Physical and Chemical Changes in Matter

Front

Matter is anything that has mass and takes up space. True or False?

Back

True

Front

Physical properties of matter include: texture, color, conductivity, all of the above

Back

all of the above

Front

What do we call the study of matter and how it changes?

Back

Chemistry

Front

What do we call the substances used to bring about chemical reactions? Options: inhibitors, accelerators, reactants, solutions

Back

reactants

Front

What do we call the atoms and molecules that are formed as a result of chemical reactions?

Back

products

Front

What has to happen to the bonds between atoms and reactants in order for chemical reactions to take place?

Back

They have to be broken.

Front

Which of the following is a sign that a chemical reaction has occurred? Options: change in color, an odor is produced, a gas is produced, all of the above

Back

all of the above

Front

Which of the following is a sign that a gas has been produced? Options: bubbles, rocks, light, none of the above

Back

bubbles

Front

A change in physical properties that does not produce a new substance

Back

is a physical change

Front

A change that produces a new substance,

Back

is a chemical change