Chapter 8 and 9

Astronomy

100

Is the study of the universe.

 What is Astronomy?

200

Is everything that exists including the Earth, the planets, the stars and all of space.

What is the Universe?

300

Is a device that collects light and magnifies images to make distant objects appear larger.

What is a Telescope?

400

One complete spin on earth axis.

What is Rotation?

500

One complete trip around the Sun.

What is Revolution?

Moon

100

The shape of the Moon we see in the night sky.

What is Phases of the Moon?

200

A bowl shaped depression on the surface of the moon.

What is a Crater?

300

When Earth passes through the moon's shadow.

What is a Solar Eclipse?

400

When Earth blocks sunlight from reaching the Moon.

What is a Lunar Eclipse?

500

The force of attraction among all objects.

What is Gravity?

Elements

100

H

What is Hydrogen?

200

Fe

What is Iron?

300

Kr

What is Krypton?

400

Ar

What is Argon?

500

Cl

What is Chlorine?

Math

100

3^{2 +}4³

What is 73?

200

3^{3 +} 2³

What is 35?

300

3⁵ + 5²

What is 268?

400

2^{2 +} 3²

What is 13?

500

-36 + 27

What is -9

Just for fun

100

A physical combination of two or more substances that blend together without forming new substances.

What is a Mixture?

200

A mixture contains substances that can be phiscally or visibly separated.

What is a heterogenous mixture?

300

Separates a mixture by using vaporazation and condensation.

What is Distillation?

400

The force that holds atoms togehter.

What is a Chemical Bond?

500

Describes the way a substance reacts with other substances.

What is a Chemical Property?