20 week review

What is matter?

• anything that has mass

• anything that takes up space

• anything that has mass and takes up space

Tags

NGSS.5-PS1-1

The basic unit from which all matter is made is the

• molecule

• atom

• compound

Tags

NGSS.MS-PS1-1

A substance that can not be broken down further by ordinary physical or chemical methods is ......

• an element

• a compound

• a molecule

Tags

NGSS.MS-PS1-1

A material that is made from 2 or more substances that are combined in a way that each substance changes its properties and a new material is formed.

• molecule

• mixture

• compound

Tags

NGSS.MS-PS1-1

A material that is made of 2 or more substances that are combine in a way that each substance retains its own properties.

• a mixture

• a compound

• a molecule

Tags

NGSS.MS-PS1-2

A Mixture containing particles of different substances that are scattered unevenly throughout. It Can be easily separated by filtration and by hand.

• a substance

• a heterogeneous mixture

• a homogeneous mixture

A mixture whose particles of the combined substances are evenly distributed throughout and can be separated by boiling or evaporating.

• a compound

• a heterogeneous mixture

• a homogeneous mixture

A characteristics that can be used to identify and describe matter. Such as color, shape, brittleness, density, length, width, height, mass, volume.

• Physical Property

• Chemical Property

Any characteristic of a substance that allows it to undergo a chemical change. Such as flammability and sensitivity to light.

• Physical Change

• Chemical Change

Tags

NGSS.MS-PS1-2

The type of reaction that absorbs energy from the environment or from an outside source.

• endothermic reaction

• exothermic reaction

Tags

NGSS.MS-PS1-4