Science Mid-Term Review 8th Grade

Front

Particles in an atom that are neutral and have no charge are

Back

Neutrons

Front

Which statement is correct based on Tom's observations of objects in water?

Back

The rock and the chalk have a density greater than water.

Front

An element is a

Back

Pure substance.

Front

What machine changes electrical energy into light and sound energy?

Back

Alarm clock.

Front

In this picture, the Electrons are found in which color?

Back

Green.

Front

What is the basic unit of matter?

Back

Atom.

Tags

NGSS.MS-PS1-1

Front

What is the process by which plants make their own food using sunlight?

Back

Photosynthesis.

Tags

NGSS.MS-LS1-6

Front

What is the force that pulls objects toward the Earth?

Back

Gravity.

Tags

NGSS.MS-PS2-4

Front

What is the term for a substance made of two or more elements chemically combined?

Back

Compound.

Front

What is the term for a mixture that has a uniform composition throughout?

Back

Homogeneous mixture.