Stickler Week 15

Front

What is the separation technique that involves heating a solution until the liquid changes into a gaseous state, leaving behind a solid?

Back

Evaporation

Front

What do you call two or more substances mingled together, but not chemically combined?

Back

Mixture

Front

What is a measure of how much matter an object has?

Back

Mass

Front

What is the amount of matter in an object?

Back

Mass

Front

What type of energy increases when you compress a spring?

Back

Elastic potential energy

Front

Define evaporation in the context of separation techniques.

Back

Evaporation is the process of turning from liquid into vapor, used to separate a solid from a liquid.

Front

What is the difference between a mixture and a compound?

Back

A mixture consists of two or more substances that are not chemically combined, while a compound is a substance formed when two or more elements are chemically bonded.

Front

How is mass measured?

Back

Mass is typically measured using a balance scale, and is expressed in units such as grams or kilograms.

Front

What is the principle of conservation of mass?

Back

The principle states that mass is neither created nor destroyed in a chemical reaction; it is conserved.

Front

What is elastic potential energy?

Back

Elastic potential energy is the energy stored in elastic materials as the result of their stretching or compressing.