Chemical Reactions

Hydrogen (H) + Oxygen (O2) = ?

• Sulfur (S)

• Oxygen (O2)

• Water (H20)

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-1

NGSS.MS-PS1-2

If two people get DIFFERENT products after starting with the same reactants, then one person...

• Made a brand new atom.

• Had more/less of one reactant.

Tags

NGSS.HS-PS1-5

Can there be a chemical reaction with only one substance?

• Yes!

• No.

When chemicals react, atoms change type. (Ex. Hydrogen becomes carbon.)

• True

• False

Tags

NGSS.MS-PS1-5

What happens to atoms in a chemical reaction?

• They rearrange.

• They get destroyed.

• New atoms are made.

Tags

NGSS.MS-PS1-5

Atoms can be destroyed in a chemical reaction.

• True.

• False.

Tags

NGSS.MS-PS1-5

Atoms be created in a chemical reaction.

• True.

• False.

Tags

NGSS.MS-PS1-5

What happens to atoms when they burn?

• They all get destroyed.

• They all rearrange to form new substances.

• Only some of them rearrange.

Tags

NGSS.MS-PS1-5

NGSS.MS-PS1-2

Groups of atoms repeat to make up a substance.

• True.

• False.

Tags

NGSS.MS-PS1-1

The starting substance in a chemical reaction is called...

• Product.

• Reactant.