Physical & Chemical Changes w/ Temperature

Multiple Choice

Which is a physical change?

• Iron being exposed to oxygen and turning into rust

• Water vapor condensing and turing into liquid water

• Baking a cake

• Mixing vinegar and baking soda

Multiple Choice

Which is a chemical change?

• Freezing water and making ice

• Making a sand castle

• Cooking a pancake

• Cutting a piece of wood

Multiple Choice

If you bake cupcakes, what causes the chemical change?

• The oven's high temperature

• The oven's low temperature

• Mixing the ingredients

• There is not a chemical change

Multiple Choice

Freezing liquid water is a ____ change because the ____ changes.

• chemical, state

• physical, size

• chemical, matter

• physical, state

Multiple Choice

If it rains, how does the liquid water disappear?

• The liquid water melts into water vapor because of the sun

• The liquid water evaporates into water vapor because of the sun's heat

• The liquid water evaporates into water vapor because of the moon

• The liquid water boils into water vapor because of the sun's heat

Open Ended

After if rained, there was water on the picnic bench. Four hours later the liquid water disappeared, where did it go? What did it turn in to? Why?

Open Ended

It is 10 degrees F outside, what will happen if you put a bucket of water outside?