Science 5 Semester 2 Revision

Earth is the _______ planet from the sun.

Mercury is the ____________ planet from the sun.

• first

• second

• third

• fourth

_____________ is the hottest planet and _____________ is the coldest planet in our solar system.

• Mercury; Jupiter

• Saturn; Mars

• Venus; Neptune

• Neptune; Uranus

_____________ might have supported life 3.7 billion years ago.

• Jupiter

• Mercury

• Mars

• Venus

Which two planets are closest to Earth?

• Mercury and Venus

• Venus and Mars

• Mars and Jupiter

• Venus and Jupiter

It is a_____________ that are made up ice, dust and rocks.

• asteroid

• comet

• meteor

• meteorite

A large irregular-shape rocks that are found in Asteroid belt between Mars and Jupiter. It is ______________

• asteroid

• comet

• planet

• meteor

What do Jupiter, Saturn, Uranus, and Neptune have in common?

• They have rings system

• They all have rocky surfaces.

• Their sizes are smaller

• They are called terrestrial planets

(A)n _____ is a meteoroid that is heated up (and often destroyed) as it falls through Earth's atmosphere (a.k.a. a "shooting star").

• asteroid

• comet

• meteor

• meteorite

Which of the following does not describe the terrestrial planets?

• Smaller than the Jovian planets

• They have solid surface from rocks

• Mostly made of gas and ice

• No or few moons