Vocabulary and Concept Quiz

"Stagnation" refers to a situation where something:

• Improves rapidly

• Continues to grow

• Stops developing or moving

• Changes often

"Presume" means to:

• You know it for sure

• You guess or assume

• You ignore it

• You are uncertain

"Refrigerant" helps to cool the air in air conditioners.

• True

• False

"Trap" refers to releasing energy into the environment.

• True

• False

"Burden" refers to something:

• Very light

• A heavy load or responsibility

• Simple and easy

• Fun to do

"Optimum" refers to the best possible outcome.

• True

• False

"Insidious" refers to something harmful that develops gradually over time.

• True

• False

"Irony" refers to a situation where what happens is the opposite of what was expected.

• True

• False

"Presuming" means you are certain about something.

• True

• False

"Affordability" refers to something that is:

• Difficult to buy

• Within your financial reach

• Rare and expensive

• Very cheap