Exothermic and Endothermic Reactions

Multiple Choice

A candle wick burning is an example of a _________________________

• physical reaction
• condensation
• neutrons
• chemical reaction

Multiple Choice

Which of the following IS a physical change?

• Getting a haircut

• Rusty metal

• A compound

• sour milk

Multiple Choice

A chemical reaction or process that releases heat.

• Endothermic

• Exothermic

Multiple Choice

The substances listed on the right side of a chemical equation are the

• Yields
• Reactants
• Products
• Precipitates

Multiple Choice

$$CH_4$$  

How many CARBON atoms are in this compound?

• 1

• 2

• 3

• 4

Multiple Choice

The process by which one or more substances change to produce one or more different substances

• Chemical Process

• Reactant

• Chemical Reaction

Multiple Choice

$$CH_4$$  

How many HYDROGEN atoms are in this compound?

• 1

• 2

• 3

• 4