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66 Cards in this Set
- Front
- Back
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What is the scientific method
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the method used by scientist to figure out a problem
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what is the first step
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ask a question
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what is the second step
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form a hypothesis
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what is the third step
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test hypothesis
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What is the fourth step
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Analyze Data
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What is the fifth step
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draw a conclusion
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what is the final step
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Communicate Results
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What is a hypothesis
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what a scientist think is the answer to a problem
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Metric System
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standard system of measurement
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What are the two parts of the metric system
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the base unit and the prefix
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What is the metric unit of length
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meter
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What is the metric unit of mass
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grams
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What is metric unit for volume
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Liters
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What is the phrase used to make the metric ladder
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King Henry died by drinking chocolate milk
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What does "King Henry Died By Drinking Chocolate Milk"
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Kilo/Hecto/Deca/Base/Deci/Centi/Mili
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what are the base units of the metric system
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liters/ grams/meters
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when you convert measurement you use the power of.....
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10
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what 1000 mg is converted into how many grams
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100
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what is 109 g converted into kilograms
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.109
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what is used to find the volume of a liquid or a solid
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Graduated Cylinder
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What is used t ofind the mass of a object
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Triple Beam Balance
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What is a container that is used to hold both liquids and solids
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beaker
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Mass
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the amount of matter in a object
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Volume
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Mass divide by volume also the amount of space an object takes up
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atom
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the basic particle that life is made of
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Endothermic
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bringing in energy
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Exothermic
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releasing energy
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Element
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simple form of a substance
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Compound
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multiple elements put together by chemical change with a exact ratio
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Mixture
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mutiple element put together with physical change
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Laws of Converavtion of Mass
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that matter can be change but not made
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Thermal Energy
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the amount of energy in a n object
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How do you find the density of a irregular shaped object such as a marble
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Water Displacement using a graduated cylinder
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how do you find the density of a regular shape object
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mass divide by volume
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Name one different between mass and weight
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mass doesn't change but the weight changes
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Name another different between mass and weight
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weight is the gravitational pull against a something and mass is the amount of matter in the object
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is melting physical change or chemical
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physical
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is Solubility physical or chemical property
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physical
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Is hanging colors or odor physical of chemical change
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chemical
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is density physical or chemical property
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density
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is bubbling and fizzing a chemical or physical change
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chemical change
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what is the density of an object the has the mass of 10g and volume of 5cm3
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2g/cm3
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What is the density of a object that has the mass of 1200g and the volume of 3mL
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4000g/cm3
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If there three liquids in a jar ones red one yellow and one green. The red has the density of 1 g/cm3/the green had a density of 0.45/the yellow has a density of 2.5 g/cm3. what liquids on top
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green
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what liquid in the jar is in the middle
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red
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what liquid in the jar is on the bottom
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yellow
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what are three clues that chemical change is about to happen
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bubbling, color change, fizzing, and heat
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what are 5 ways can you separate a mixture
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Evaporation, shifting, filtration, boiling point, magnetism
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is air a mixture/compound/or element
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mixture
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is salt a compound/element/mixture
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compound
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Sprite a mixture/element/or compound
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Mixture
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What are the two types of mixture
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Homogeneous and Heterogeneous
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What are two examples of a homogeneous
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pure air and coffee
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What are two types of heterogeneous
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city air and ketchup
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what is the particle arrangement and motion in a solid
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close together and vibrates in place
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what is the particle arrangement and motions in a liquid
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slide pass each other and move around
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what is the shape of a solid
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exact shape and exact volume
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what is the shape of a liquid
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not exact shape/ exact volume
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what is the shape of a gas
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not exact shape/not exact volume
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Viscosity
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the resistance of flow a liquid
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Surface Tension
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the force that pull the surface particles together
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Change of State
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the change from one state to another
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Fluid
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a substance that flows
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Pressure
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the amount of force divided by area
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What is Charles's Law
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Volume rises when its heated
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What is State Boyles Law
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there a constant temperature for certain mass
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