Unit 4 Simple Chemical Reactions Review

Food digesting in your stomach is an example of a ______ change.

• physical

• chemical

Photosynthesis in plants is an example of a ______ change.

• physical

• chemical

Ice melting is an example of a ____________ change.

• physical

• chemical

Burning a piece of wood is an example of a ________ change.

• physical

• chemical

Dissolving Kool-Aid in water is an example of a _________ change.

• physical

• chemical

Label 1 shows the _____________ of the equation.

• products

• reactants

• coefficients

• subscripts

Label 2 shows the _____________ of the equation.

• products

• reactants

• coefficients

• subscripts

Label 3 is pointing at the ____________ part of the equation.

• product

• yields

• coefficient

• subscript

Label 4 is pointing at the ____________ part of the equation.

• product

• yields

• coefficient

• subscript

Label 5 is pointing at the ____________ part of the equation.

• product

• yields

• coefficient

• state of matter