Physical Science Review

Front

What does a negative slope on a position vs. time graph indicate about an object's motion?

Back

The object is moving in the negative direction.

Front

What is the mass and charge of an electron?

Back

Mass is 1/1836 that of a proton; charge is negative.

Front

How does the gravitational attraction between a large planet and a small moon compare to that between two small moons at the same distance?

Back

The gravitational attraction is greater than the attraction between two small moons the same distance apart.

Tags

NGSS.MS-PS2-4

Front

Where is most of an atom's mass located?

Back

In the nucleus.

Front

What two measurements are needed to calculate the density of a liquid?

Back

Mass and volume.

Front

What is the formula for density?

Back

Density = Mass / Volume.

Front

What is the charge of a proton?

Back

Positive.

Front

What is the charge of a neutron?

Back

Neutral.

Front

What is the primary component of an atom's nucleus?

Back

Protons and neutrons.

Front

What is the relationship between mass and weight?

Back

Weight is the force of gravity acting on mass.

Tags

NGSS.MS-PS2-4