Shadows
rotation and revolution
Planets
Space rocks
100

Where does the sun rise and set

east to west

100

Which event happens in exactly one day?

The earth rotates one time.

100

The Solar System is made up of eight planets, numerous comets, asteroids, moons, and the Sun.  What is the force that holds all of these objects together?

gravity

100

Also known as a "shooting star"

meteor

200

Shadows face _______ in the morning.

west

200

Harry is talking to his grandmother on the phone.  She tells him that it is nighttime where she lives.  Harry is confused because it is daytime where he lives.  Which description correctly explains why one side of the Earth is receiving sunlight and the other side is in darkness?

The earths rotation makes half of the earth day and the other night.

200

an imaginary line earth spins on....

axis

200

Why is pluto not considered a planet

It can't clear the neighborhood around it's orbit.

300

A student observes that a tree's shadow points east in the late afternoon. Where is the Sun MOST LIKELY located?

in the western sky

300

Scientists use models a lot when studying astronomy.  Pretend that a basketball represents the Sun, a baseball represents the Earth, and a golf ball represents the Moon.  What motion would need to happen for the model to represent one year?

The baseball would need to be moved in a full circle around the basketball.

300

Which are the outer planets of the Solar System mainly made of gas?

Jupiter, saturn, uranus and neptune

300

What are comets mostly made up of?

ice and dust

400

A student notices that a playground slide casts a long shadow in the morning and a shorter shadow around midday. What would MOST LIKELY happen to its shadow later in the afternoon?

The shadow will have a long shadow again

400

If Earth suddenly stopped rotating but continued revolving around the Sun, which familiar pattern would be MOST directly disrupted?

day/night

400

which planet has the strongest gravitational pull

jupiter

400

If a piece of space debris is too large to be a meteoroid and too small to be a planet, it could be . . .

An asteroid

500

A student stands in the same spot at the same clock time during summer and winter in Ohio. Her shadow is longer in winter. Why?

The Sun appears lower in the sky during winter, creating longer shadows

500

A student says, "Earth's rotation and revolution are the same motion because both involve Earth moving." Why is this statement incorrect?

Rotation is Earth spinning on its axis, while revolution is Earth traveling around the Sun.

500

what seperates gas giants and rocky planets

asteroid belt
500

which space rock crosses Jupiters orbit

comet

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