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94 Cards in this Set
- Front
- Back
A mixture of gases and dust
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Air
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The force of air pushing down on Earth
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Air Pressure
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Hardness tree sap. Often a source of insect fossils
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Amber
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An animal that has a beak, feathers, two wings and two legs.
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Bird
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A hot, dry place with very little rain.
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Desert
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A material that heat travels through easily
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Conductor
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The unit of measurement for temperature
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Degree
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A form of energy that makes things warmer
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Heat
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A material that heat does NOT travel through easily
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Insulator
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How hot or cold something is
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Temperature
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Two or more simple machines put together
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Compound
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The length between two places
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Distance
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A sudden movement in the rocks that make up earth crust
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Earthquake
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The ability to do work
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Energy
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An animal that lives its whole life in water
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Fish
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A great rush of water over usually dry land
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Flood
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A plant that produces seeds inside of flowers
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Flowering Plant
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A push or pull such as the one that moves a lever
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Force
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The imprint or remains of something that lived long ago
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Fossil
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To turn from water to ice
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Freeze
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A force that occurs when one object rubs against another
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Friction
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A substance burned for its energy
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Fuel
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The phase of the Moon in which all of its sunlit half is visible from Earth
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Full Moon
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Matter that has no definite shape or volume
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Gas
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The home of a living thing
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Habitat
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A mixture of gases and dust
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Air
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The force of air pushing down on Earth
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Air Pressure
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Hardness tree sap. Often a source of insect fossils
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Amber
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An animal that has a beak, feathers, two wings and two legs.
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Bird
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A hot, dry place with very little rain.
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Desert
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A form of energy that makes things warmer.
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Heat
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Leftover decomposed plant and animal matter.
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Humus
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A violent storm with strongs winds and heavy winds
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Hurricane
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A "fire-made" rock formed from melted rock material
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Igneous rock
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A shallow mark or print in a rock
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Imprint
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A table that shows what different symbols on a map stand for.
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Key
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A plant part that grows from the stem and helps the plant get air and make food.
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Leaf
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All the stages in an organism's life
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Life Cycle
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Matter that has a definite volume but not a definite shape
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Liquid
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A kind of soil that contains clay, sand, silt, and humus. Plants grow well in _________.
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Loam
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How an object reflects light
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Luster
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A tool that makes work easier
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Machine
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A flat drawing that shows the positions of things.
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Map
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Anything that takes up space and has mass.
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Matter
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To find the size, volume, area, mass, weight, or temperature of an object, or how long an event occurs
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Measure
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To change from a solid to a liquid
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Melt
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A rock that has changed form through squeezing and heating
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Metamorphic Rock
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A device that uses glass lenses to allow people to see very small things
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Microscope
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A naturally occurring substance, neither plant nor animal
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Mineral
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Different types of matter mixed together. The properties of each kinds of matter in the mixture does not change
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Mixture
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The highest of Earths landforms. _________ often have steep sides and pointed tops.
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Mountains
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A phase of the Moon in which none of its sunlit half is visible from Earth.
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New Moon
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Any of the five planets in the solar system that are farthest frm the sun: Jupiter, Saturn, Uranus, Neptune, and Pluto
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Outer Planet
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A gas that is in air and water
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Oxygen
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An apparent change in the Moon's shape
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Phase
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Any of the nine large bodies that orbit the SUn. In order from the Sun outward, they are Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune, and Pluto.
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Planet
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A powdery material needed by the eggs of flowers to make seeds
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Pollen
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The adding of harmful substances to the water, air, or land.
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Pollution
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To state possible results of an event or experiment
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Predict
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A thick piece of glass that refracts light.
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Prism
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To treat something so it can be used again.
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Recycle
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To use less of something
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Reduce
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The bouncing of light off a surface
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Reflect
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The large stream of water that flows across the land
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River
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A plant part that takes in water and grows under that ground.
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Root
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A kind of rock formed when sand, mud, pebbles at the bottom of rivers, lakes, and oceans pile up.
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Sedimentary Rock
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Soil that is made of tiny rocks. _____ is carried by water and deposited as sediment.
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Silt
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A mixture of tiny rock particles, minerals, and decayed plant and animal materials.
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Soil
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The Sun and all the objects that orbit the Sun.
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Solar System
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Matter that has a definite shape and volume
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Solid
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A body that has the shape of a ball or globe
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Sphere
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A huge, hot sphere of gases, like the Sun, that gives off its own light.
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Star
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A lever that opens or closes an electric circuit
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Switch
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How hot or cold something is
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Temperature
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How the surface of an object feels to the touch
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Texture
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A kind of rock formed when sand, mud, pebbles at the bottom of rivers, lakes, and oceans pile up.
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Sedimentary Rock
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Soil that is made of tiny rocks. _____ is carried by water and deposited as sediment.
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Silt
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A mixture of tiny rock particles, minerals, and decayed plant and animal materials.
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Soil
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The Sun and all the objects that orbit the Sun.
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Solar System
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Matter that has a definite shape and volume
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Solid
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A body that has the shape of the ball or globe
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Sphere
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A huge, hot sphere of gases, like the Sun, that gives off its own light
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Star
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A lever that opens or closes an electric circuit
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Switch
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How cold or hot something is
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Temperature
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How the surface of an object feels to the touch
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Texture
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An instrument used to measure temperature
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Thermometer
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A violent, whirling wind that moves across the ground in a narrow path
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Tornado
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An opening in the surface of the Earth
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Volcano
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A measure of how much space matter takes up. How loud or soft a sound is.
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Volume
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The movement of Earth's water over and over from a liquid to a gas and from a gas to a liquid.
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Water Cycle
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The condition of the atmosphere at a given time and place
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Weather
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The measurement of the pull of gravity between an object and Earth
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Weight
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Moving air
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Wind
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The force that changes the motion of an object
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Work
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