exo and endothermic reactions

exo and endothermic reactions

Multiple Choice

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

• triple beam balance

• ruler

• thermometer

Multiple Choice

Exo means out or ________.

• absorbed

• released

Multiple Choice

Endo means in or _______.

• absorbed

• released

Multiple Choice

____ reactions usually feel cold.

• endothermic

• exothermic

Multiple Choice

In an endothermic reaction, energy is _________.

• absorbed

• released

Multiple Choice

_____ reactions usually feel hot!

• endothermic

• exothermic

Multiple Choice

Which of the following SPEEDS up a reaction?

• catalyst

• inhibitor

• neither

Multiple Choice

Which of the following are examples of an Exothermic Reaction?

• Cooking an egg

• Plants making sugar through photosynthesis

• Burning a match

• Dynamite exploding

Multiple Select

Which of the following are examples of an Endothermic Reaction?

• Cooking an egg

• Plants making sugar through photosynthesis

• Burning a match

• Dynamite exploding

Multiple Choice

The graph above is from which type of reaction?

• Endothermic reaction

• Exothermic reaction

Multiple Choice

The graph above is from which type of reaction?

• Endothermic reaction

• Exothermic Reaction

Multiple Choice

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

• exothermic

• endothermic

Multiple Choice

Which of the following is a sign that a chemical reaction has occurred?

• change in shape

• melting

• there was colour change

• dissolving

Multiple Choice

Photosynthesis

• endothermic

• exothermic

Multiple Choice

Surrounding temperature gets warmer

• endothermic
• exothermic