Chemical Equations mini quiz

H₂O(l) + SO₃ (g) -> H₂SO₄(aq)

For the reaction equation above, select all the reactants.

• H₂O

• SO₃

• H₂SO₄

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

H₂O(l) + SO₃ (g) -> H₂SO₄(aq)

For the reaction equation above, select all the products.

• H₂O

• SO₃

• H₂SO₄

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

SnCl₂(aq) + Zn(s) -> Sn(s) + ZnCl₂(aq)

For the reaction equation above, identify all substances that are products.

• SnCl₂

• Zn

• Sn

• ZnCl₂

Tags

NGSS.MS-PS1-2

SnCl₂(aq) + Zn(s) -> Sn(s) + ZnCl₂(aq)

For the reaction equation above, identify all substances that are reactants.

• SnCl₂

• Zn

• Sn

• ZnCl₂

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

The smallest unit of matter.

• element

• atom

• nucleus

Which is the force that holds two atoms together?

• a compound

• a chemical bond

• electric energy

• reactants

Tags

NGSS.MS-PS1-1

Which substances are reactants in this chemical equation?

• AgNO3 and Cu

• Cu(NO3)2 and Ag

• AgNO3 and Cu(NO3)2

• Cu and Ag

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Which of the following happens during a chemical reaction?

• atoms are created

• atoms are destroyed

• atoms are rearranged

• atoms change into new types of atoms

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

New substances produced by a chemical reaction are called?

• products

• resultants

• reactants

• coefficients

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

When writing a chemical equation, reactants are on the _____________ while products are on the _________________.

• top, bottom

• right, left

• left, right

• bottom, top