Chemistry semester test 2024

Front

What is made up of two or more elements that are chemically combined?

Back

Compound

Front

What is the common name for Sodium Bicarbonate?

Back

Baking Soda

Front

What type of change occurs when salt dissolves in water?

Back

Physical Change

Front

What happens to water vapor when it is condensed to form water?

Back

It loses heat.

Front

Which state of matter has a greater distance between particles: Liquid or Gas?

Back

Gas

Front

What is the smallest unit of an element that retains its properties?

Back

Atom

Front

What is a substance made of only one type of atom?

Back

Element

Front

What is the term for a combination of two or more substances that are not chemically bonded?

Back

Mixture

Front

What is the chemical formula for water?

Back

H2O

Front

What type of change involves the formation of new substances?

Back

Chemical Change