Vocabulary
Particle Movement
Chemical Reactions
Model Design
Random
100

When something is the best or ideal.

What is ”optimal”?

100

Energy is transferred when particles do this.

What is “collide with other particles”?

100

Increasing the amount of reactants in a chemical reaction does this to the amount of energy.

What is ”increases the amount of energy transferred”?

100

This contains your reactants.

What is “reaction system”?

100

“The Adventures of Tom Sawyer” are about this person’s adventures.

Who is Tom Sawyer?

200

This describes something that a design cannot or should not do.

What is a “constraint”?

200

If I take a room temperature thermometer outside right now, how would the particles inside the thermometer be moving compared to the particles outside?

What is faster?

200
This is where energy goes in an endothermic reaction.

What is “into the reaction system”?

200

If your model is making an exothermic reaction, it feels like this.

What is “hot”?

200

This is the color of snow.

What is white?

300

This is a series of investigations to answer certain questions.

What is “research”?

300

Heat is “created” when particles do this.

What is ”move faster”?

300

This tells me that energy is being transferred during a chemical reaction.

What is a “temperature change”?

300

We can show energy transfer by showing/doing this.

What is ”particle movement” or ”using arrows” or “measuring temperature”?

300

This is a hard and stoney ROCK-like object you shouldn’t put in your mouth.

What is a rock?

400

An exothermic reaction creates this form of energy.

What is heat?

400

This is how the particles that make up something cold are moving.

What is “slowly”?

400

This is where heat goes during an exothermic reaction.

What is “outside the reaction system”?

400

This part of the model shows us what the symbols in the model mean.

What is a “key”?

400

This “G” shaped letter comes between “F” and “H”.

What is the letter “G”?

500

This is a physical model built to try out and test a design.

What is a “prototype”?

500

You cannot fully prevent this from being lost, you can only try and minimize it.

What is “heat”?

500
To minimize waste and get the maximum amount of energy, you need to do this.

What is ”use the optimal amounts of reactants”?

500

Model redesign is important for this reason.

Multiple answers can work.

500

Name this object.

What is a hammer?