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35 Cards in this Set
- Front
- Back
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When you interpret a distance-time graph, the speed of the object is determined by
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When you interpret a distance-time graph, the speed of the object is determined by finding the slope of the graph line.
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A collision is considered elastic if
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A collision is considered elastic if the objects do not stick together.
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The statement "for every action, there is an equal and opposite reaction" is a statement of
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The statement "for every action, there is an equal and opposite reaction" is a statement of NEWTON'S THIRD LAW.
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The unit of force is
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The unit of force is the NEWTON.
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Drag force acts to decrease the _____________ of an object moving through a fluid.
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Drag force acts to decrease the MOTION of an object moving through a fluid.
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When a substance is heated, the particles gain energy and spread out creating more volume. What happens to the mass of the substance when it is heated?
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When a substance is heated, the particles gain energy and spread out creating more volume. What happens to the mass of the substance when it is heated?
MASS REMAINS THE SAME |
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You reach in and get a bottle of water out of the refrigerator. Your hand gets cold because
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You reach in and get a bottle of water out of the refrigerator. Your hand gets cold because of CONDUCTION.
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A bimetallic coil is used in a thermostat because _______________.
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A bimetallic coil is used in a thermostat because THE TWO METALS HEAT AND COOL AT DIFFERENT RATES.
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The measurement of an object's mass is a ______________________.
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The measurement of an object's mass is a PHYSICAL PROPERTY.
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Dry ice is a solid that changes directly to a gas when thermal energy is added. This is an example of
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Dry ice is a solid that changes directly to a gas when thermal energy is added. This is an example of SUBLIMATION.
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Kinetic energy is the ____________ of motion.
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Kinetic energy is the ENERGY of motion.
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Viscosity is a measure of a fluid's ______________.
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Viscosity is a measure of a fluid's RESISTANCE TO FLOW.
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Charles's Law assumes constant _________________.
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Charles's Law assumes constant PRESSURE.
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A single proton has which charge?
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A single proton has which charge?
POSITIVE |
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If two atoms have the same number of protons but different numbers of neutrons, they will have the same ______________.
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If two atoms have the same number of protons but different numbers of neutrons, they will have the same ATOMIC NUMBER. (One of them is an isotope)
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All metals ___________________.
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All metals CONDUCT HEAT AND ELECTRICITY.
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A metalloid acts as a conductor at _______________.
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A metalloid acts as a conductor at HIGH TEMPERATURES.
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Atoms that gain electrons become ions with a __________________ charge.
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Atoms that gain electrons become ions with a NEGATIVE charge.
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Elements found on the far right of the periodic table in Group 18, are referred to as __________________ and are chemically stable.
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Elements found on the far right of the periodic table in Group 18, are referred to as NOBLE GASES and are chemically stable.
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What is the name given to the units that make up covalently bonded compounds?
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What is the name given to the units that make up covalently bonded compounds?
MOLECULES |
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Each substance written to the right side of the arrow in a chemical equation is a _________________.
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Each substance written to the right of the arrow in a chemical equation is a PRODUCT.
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Most of the living things on Earth contain __________________.
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Most of the living things on Earth contain CARBON.
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A solution that contains all the solute it can hold under given conditions is _____________________.
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A solution that contains all the solute it can hold under the given conditions is SATURATED.
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__________________ is transferred during the movement of a wave.
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ENERGY is transferred during the movement of a wave.
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The energy carried by a sound wave _______________as its amplitude _____________________.
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The energy carried by a sound wave INCREASES as its amplitude INCREASES.
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When sound travels through air, the air particles ____________________.
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When sound travels through air, the air particles VIBRATE ALONG THE DIRECTION OF THE WAVE MOVEMENT.
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____________ rays can be used to destroy diseased tissue in a patient.
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GAMMA rays can be used to destroy diseased tissue in a patient.
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Reflection of light waves from a smooth surface is _______________.
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Reflection of light waves from a smooth surface is REGULAR REFLECTION.
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The primary colors are ___________, ______________, and ______________.
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The primary colors are RED, BLUE, and GREEN.
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The image formed by a ______________ is always right-side up and smaller than the object.
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The image formed by a CONVEX MIRROR is always right-side up and smaller than the object.
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A material through which electrons do NOT readily flow is a(n) __________________.
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A material through which electrons do NOT readily flow is an INSULATOR.
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A simple circuit containing a light switch in the "on" position is a(n) _____________________ circuit.
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A simple circuit containing a light switch in the "on" position is a CLOSED circuit.
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The south pole of a magnet attracts the ________________ pole of another magnet.
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The south pole of a magnet attracts the NORTH pole of another magnet.
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When you break an iron magnet into two pieces, you get _______________________.
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When you break an iron magnet into two pieces, you get TWO NORTH POLES AND TWO SOUTH POLES.
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A prediction about a problem that can be tested is a(n)
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A prediction about a problem that can be tested is a HYPOTHESIS.
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