Exo/endo Reactions

The prefix "endo" means

• "in"

• "out"

• "up"

• "down"

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

The prefix "exo" means

• "in"

• "out"

• "up"

• "down"

Tags

NGSS.HS-PS1-4

An endothermic reaction will make its environment feel

• warmer.

• cooler.

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4

An exothermic reaction will make its environment feel

• warmer.

• cooler.

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

Chemical reactions change temperature because

• there are either more reactants or more products.

• all bonds are stable during a reaction.

• bonds are being broken or created.

• oxygen is involved.

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

The reaction shown is photosynthesis within leaves. Heat is added to the ___.

• reactants

• products

Tags

NGSS.MS-LS1-6

NGSS.MS-LS1-7

Energy must be ___ to break chemical bonds.

• added

• released

Tags

NGSS.HS-PS1-4

Energy must be ___ when new bonds are created.

• released

• absorbed

Tags

NGSS.HS-PS1-4

The chemical reaction shown is ___ because it produces heat.

• endothermic

• exothermic

Exothermic reactions ____ heat while endothermic reactions ___ heat.

• absorb // produce

• produce // absorb

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-4