Density

Mass

Phase/State

Solubility

mL

gram

g/cm³

All of the above

True

False

Aluminum 
2.7 g/cm³

Steel
7.14 g/cm³

Nylon
1.2 g/cm³

Copper 
8.14 g/cm³

0° C

50° C

200° C

100° C

ice

air

mass

liquid

It would take 100 years for a spaceship to travel between these two stars.

It takes 100 years for light to travel from one star to the other.

One of the stars formed 100 years before the other.

The stars are 100 million kilometers from each other.

Blue Giant stars

Red Giant

White dwarves

Proton stars

increased, and the distance between them is increased.

increased, and the distance between them is decreased.

decreased, and the distance between them is decreased.

decreased, and the distance between them is increased.

The Sun is the only celestial object that has a gravitational pull.

The Sun’s chemical composition makes it attract planets.

Only celestial bodies that emit light, like the Sun, can be at the center of an orbit.

The Sun is the most massive object in our solar system, so it exerts the greatest gravitational pull.

The Earth spins on its own axis.

The Earth movement around the sun on its orbit.

The Earth movement around the sun on its axis.

The Earth spins on its own orbit.

Oxygen

Nitrogen

Carbon Dioxide

Hydrogen

Coal

Natural Gas

Solar

Nuclear

$$NaCl$$

$$KCl$$

$$CaCO_3$$

$$H_2O$$