Chapter #3 Question Preview (ID: 29206)


Matter - Chapter #3. TEACHERS: click here for quick copy question ID numbers.

the total energy of the motion of all the particles in an object
a) thermal energy
b) temperature energy
c) chemical energy
d) physical energy

The measure of how hot or cold something is
a) thermal energy
b) temperature
c) exothermic
d) endothermic

The fact that matter is not created or destroyed during physical or chemical changes is called
a) The Law of Conservation of Chemistry
b) The Law of Conservation of Chemical
c) The Law of Conservation of Matter
d) The Law of Conservation of Mass

The type of change that produces one or more new substances
a) physical
b) chemical
c) conservation
d) elemental

the type of change that changes the appearance but no new substance is created
a) homogenous
b) density
c) physical
d) chemical

The type of mixture where you cannot see the different parts easily
a) homogenous
b) hetergeneous
c) bond
d) element

The type of mixture where you can see the different parts easily
a) homogenous
b) hetergeneous
c) bond
d) molecule

made up of two or more substances that are together in the same place but are not chemically combined
a) mixture
b) molecule
c) compound
d) atom

a substance made up of two or more elements that chemically combined in a set ratio
a) molecule
b) compound
c) atom
d) substance

a group of two or more atoms held together chemically
a) chemical bond
b) mixture
c) element
d) molecule

the force of attraction between two atoms
a) chemical formula
b) element
c) chemical bond
d) physical bond

the basic particle from which all elements are made
a) atom
b) substance
c) compound
d) electron

a substance that cannot be broken down into any other substance
a) molecule
b) compound
c) element
d) chemical bond

the study of matter and how matter changes
a) physics
b) chemistry
c) element
d) matter

anything that has mass and takes up space
a) matter
b) chemistry
c) weight
d) compound

the ability to do work or cause change
a) chemistry
b) burning
c) working
d) energy

the type of change where energy is absorbed
a) exothermic
b) endothermic
c) physical
d) chemical

the type of change where energy is released
a) exothermic
b) endothermic
c) physical
d) chemical

A pan of water is covered with a lid and brought to a boil. When the lid is lifted off the pan, water vapor spreads into the air. Which of these statements BEST explains why the water vapor can spread out?
a) water vapor does not have mass
b) water vapor does not have a definite shape of volume
c) water vapor molecules are smaller than liquid water molecules
d) water vapor molecules have the same density as air molecules

Which of these has a definite volume but no definite shape
a) nitrogen gas
b) liquid mercury
c) carbon dioxide gas
d) sodium chloride crystals

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