Final Scavenger Review Part 1

Front

What is water?

Back

Water is a compound made up of two hydrogen atoms and one oxygen atom (H2O).

Front

What is a solution?

Back

A solution is a type of mixture where one substance is completely dissolved in another, resulting in a homogeneous mixture.

Front

What is an element?

Back

An element is a pure substance that cannot be broken down into simpler substances and is made up of only one type of atom.

Front

How many elements are in water?

Back

Water is made up of 2 elements: hydrogen and oxygen.

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 an example of a physical change?

Back

An example of a physical change is glass shattering.

Front

What is a chemical change?

Back

A chemical change occurs when a substance transforms into a different substance with different properties.

Front

What is an example of a chemical change?

Back

An example of a chemical change is baking a pie, where ingredients undergo a chemical reaction.

Front

What is a mixture?

Back

A mixture is a combination of two or more substances that retain their individual properties.

Front

What is the difference between a mixture and a solution?

Back

A mixture can have substances that are not evenly distributed, while a solution is a mixture where one substance is completely dissolved in another.