Chemical Changes

Word equation can represent chemical changes

• True

• False

When acid reacts with metal, it gives:

• Salt + Hydrogen

• Salt + Water

• Salt only

• Salt + Carbon dioxide + Water

When magnesium reacts with hydrochloric acid, the salt formed is:

• Magnesium Chlorine

• Magnesium Chloride

• Magnesium Chloric

• Magnesium Clorox

Metal carbonate reacts with acid to form:

• Salt + CO2 + Water

• Salt + Water

• Salt

• Water

Calcium nitrate is a product of:

• Calcium Carbonate + Nitric Acid

• Calcium + Sulfuric Acid

• Calcium Oxide + Hydrochloric Acid

• Calcium + Hydrochloric Acid

Tearing paper is a chemical reaction

• True

• False

Sodium added to water is a chemical reaction.

• True

• False

The typical fertile period for woman is from:

• Day 1-5

• Day 10-15

• Day 14-28

• Day 1-28

When the sperm and egg meet, what is formed?

• Baby

• Fetus

• Embryo

• Zygote

After sperm is deposited at the cervix, it will travel up the ______ and into the oviduct.