Elephant Toothpaste Quizizz

Does a chemical reaction need a catalyst or is it optional/not always needed?

• yes

• no

What are chemical reactions used for?

• they make almost every substance

• they don't matter to humans

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

NGSS.MS-PS1-1

Are all chemical reactions instant?

• No

• Yes

Are chemical reactions happening all the time?

• yes

• no

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

NGSS.MS-LS1-6

Is the foam ,that was produced, edible?

• Yes

• Maybe

• No

• I would eat it

Are products formed by the reactants in a chemical reaction?

• Yes

• No

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Is the "Elephant toothpaste experiment" a chemical reaction?

• Yes

• No

• Maybe

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

To make a chemical reaction complete, you need reactants and products.

• Yes

• No

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

Are chemical reactions important for life?

• yes

• no

• I think so

• probably

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

NGSS.MS-LS1-6

Do catalysts affect the speed of reaction?

• yes

• no

Tags

NGSS.MS-PS1-2