Endothermic vs Exothermic Reactions

This type of reaction releases energy _.

• Endothermic Reaction

• Exothermic Reaction

Tags

NGSS.HS-PS1-4

This type of reaction absorbs energy _.

• Endothermic Reaction

• Exothermic Reaction

Tags

NGSS.HS-PS1-4

A chemical reaction that releases energy in the form of heat, light, sound, or electricity.

• Chemical Reaction

• Endothermic Reaction

• Exothermic Reaction

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NGSS.HS-PS1-4

Burning a candle is an example of an

• Endothermic Reaction

• Exothermic Reaction

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-5

Is the reaction exothermic or endothermic

MgO + CaS ----> CaO + MgS + 200 KJ

• Exothermic

• Endothermic

Answer explanation

this is exothermic because energy is on the products side. It is released during the reaction.

Tags

NGSS.HS-PS1-4

Which type of reaction does this graph represent?

• exothermic reaction.

• endothermic reaction.

Tags

NGSS.HS-PS1-4

ΔH value in an endothermic reaction is a positive number.

• True

• False

Tags

NGSS.HS-PS1-4

Are the products or reactants of this reaction storing more energy in their chemical bonds?

• Both storing the same

• No way to tell

• Products

• Reactants

Tags

NGSS.HS-PS1-4

What kind of equation is this: 2KI + MgCl₂ + 200KJ ----> 2KCl + MgI₂

• Endothermic

• Exothermic

Tags

NGSS.HS-PS1-4

The temperature increases outside of this reaction

• exothermic

• endothermic

• both

• none

Tags

NGSS.HS-PS1-4

NGSS.HS-PS1-5