Front

Matter made of one type of atom:

Back

substance

Front

A group of atoms joined together in a specific way:

Back

molecule

Front

Observable or measurable characteristic that identifies something:

Back

Property

Front

A tiny piece of matter too small to see:

Back

atom

Front

Gathering information using the five senses

Back

Observe

Front

Able to dissolve in water or another liquid:

Back

soluble

Front

To pull on an object without contact:

Back

attract

Front

Information that supports an answer:

Back

evidence

Front

Scientists create this to explain real-world phenomena:

Back

model

Front

Mixing evenly into a liquid by breaking apart into unseen pieces:

Back

Dissolve