Endo/Exo Chemical Reactions

Front

After you mix two substances together, a new substance forms.  This is an example of:
 Options:  Physical Change,  Chemical Change

Back

Chemical Change

Front

Sugar dissolves in water. This is an example of...

Back

Physical Change

Front

If a chemical reaction is EXOTHERMIC, the temperature would...

Back

Increase

Front

What kind of change occurs when you freeze water to turn it into ice?

Back

Physical

Front

Which of the following is a sign that a chemical reaction has occurred? Options: change in shape, melting, bubbles of gas appear, dissolving

Back

bubbles of gas appear

Front

Is hammering wood together to build a house a chemical or physical change?

Back

physical

Front

In an endothermic reaction, is the system releasing energy?

Back

False

Front

What type of reaction occurs in a hand warmer?

Back

exothermic

Front

Are fireworks exploding a physical or chemical change?

Back

chemical

Front

Ability to rust is this type of property:

Back

Chemical property