Endothermic and Exothermic Reactions Amplify

____ reactions usually feel cold.

• endothermic

• exothermic

Tags

NGSS.MS-PS1-4

What instrument would you use to detect an endothermic or exothermic reaction?

• triple beam balance

• ruler

• thermometer

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

If a chemical reaction is EXOTHERMIC, the temperature would....

• Stay the same

• Increase

• Decrease

Tags

NGSS.HS-PS1-4

Surrounding temperature gets cold

• Endothermic

• Exothermic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-3

NGSS.MS-PS3-4

The initial temperature was measured to be 20^oC and the final temperature was 10^oC. The reaction was

• exothermic

• endothermic

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-4

Which of the following are examples of an Endothermic Reaction?

• Cooking an egg

• Plants making sugar through photosynthesis

• Burning a match

• Dynamite exploding

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-4

The initial temperature was measured to be 20^oC and the final temperature was 45^oC. The reaction was

• exothermic

• endothermic

Tags

NGSS.HS-PS3-4

What is the primary characteristic of an endothermic reaction?

• Absorbs heat from the surroundings

• Releases heat to the surroundings

• Produces light

• Forms a precipitate

Tags

NGSS.HS-PS1-4

Which of the following reactions is exothermic?

• Melting ice

• Burning wood

• Photosynthesis

• Evaporating water

Tags

NGSS.HS-PS1-4

In an exothermic reaction, what happens to the energy of the system?

• It increases

• It decreases

• It remains constant

• It fluctuates

Tags

NGSS.HS-PS1-4

NGSS.HS-PS3-1