Science Matter Flashcards

Front

Compound

Back

When two or more elements are bonded together it is called?

Front

Mixture

Back

The combination of elements and compounds

Front

How do molecules at warm temperatures differ from molecules at cool temperatures?

Back

Molecules at higher temperatures move faster than those at lower temperatures. The molecules at high temperatures are also more spread out than those at lower temperatures.

Front

Synthetic Material

Back

Materials that are made from natural materials but chemically bonded together

Front

low

Back

Solids have a _______ energy level.

Front

higher/more

Back

The faster the atoms are moving, the _________________ the thermal energy.

Front

slow down

Back

When an object is getting colder, the particles in the object _______ _______.

Front

Chemical Change

Back

A change that produces matter with a different composition than the original matter

Front

Physical Change

Back

A change of matter from one form to another without a change in chemical properties

Front

Element

Back

A substance that cannot be broken down into simpler substances