Sciences test

Sound is the result of the _________ of an object.

a.) frequency

b.) vibration

c.) intensity

d.) properties

What object produces 80 dB?

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Infrasounds can be heard by humans.

• True

• False

Which planet has the highest mountain in the solar system called Olympus Mons?

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The planet closest to the Sun is:

a.) Venus

b.) Mercury

c.) Earth

d.) Mars

Which planet has 145 known moons?

a.) Neptune

b.) Venus

c.) Saturn

d.) Uranus

Which planet is known for it's so massive that it could fit all the other planets inside it?

• Mars
• Venus
• Saturn

• Jupiter

The model that places the Earth at the center of the solar system is called:

• Heliocentric model
• Geocentric model
• Astronomical model
• Planetary model

The process by which Earth rotates on its axis is known as:

• Translation
• Orbitation

• Revolution
• Rotation

It is Earth's Motion around the Sun.

• Precession

• Revolution

• Nutation

• Rotation