Chapter 6- Changing Matter

Front

What is Fission?

Back

Fission is a nuclear reaction in which the nucleus of a large atom splits into smaller atoms, releasing energy.

Front

What does it mean if a substance is Insoluble in water?

Back

Insoluble means that the substance does not dissolve in water.

Front

What type of change occurs when you mix milk and an energy drink?

Back

This is a Chemical change, as new substances are formed.

Front

What is a Nuclear change?

Back

A Nuclear change is a type of change that involves the nucleus of an atom and can release harmful radiation.

Front

What is a Solution?

Back

A solution is a type of mixture where the substances are evenly distributed, like grape juice.

Front

What is a Physical change?

Back

A Physical change is a change that affects one or more physical properties of a substance without altering its chemical composition.

Front

What is a Mixture?

Back

A mixture is a combination of two or more substances where each retains its own properties.

Front

What is the difference between a Soluble and an Insoluble substance?

Back

A soluble substance can dissolve in a solvent, while an insoluble substance cannot.

Front

What happens during a Chemical change?

Back

During a chemical change, substances react to form new substances with different properties.

Front

Can you give an example of a Physical change?

Back

An example of a physical change is melting ice into water.