Science Form 2 KSSM Topic 12

What is the suitable unit used to measure distance between two planets?

• Kilometre

• Inch

• Light year

• Metre

The distance between Mars and Sun is approximately 1.5 astronomical units (A.U.). This is equivalent to...

[Given 1 a.u. ≈ 150 000 000 km]

• 150 000 000 km

• 225 000 000 km

• 300 000 000 km

• 450 000 000 km

The distance from Jupiter to Sun equals 5.2 times the distance from Earth to Sun. The distance from Jupiter to Sun is equal to...

• 1 light year

• 1 astronomical unit

• 5.2 light years

• 5.2 astronomical units

The distance of Mercury from the Sun is 0.39 A.U. Calculate the distance in km.

• 6.79 × 10⁷ km

• 5.85 × 10⁷ km

• 6.78 × 10⁶ km

• 6.79 × 10⁶ km

- Has rings around it.

- The second largest planet in the solar system.

Information above are the characteristics of a planet in our solar system. What is the planet mentioned above?

• Mercury

• Venus

• Jupiter

• Saturn

Which planet is habitable by humans?

• Venus

• Earth

• Mars

• Uranus

Which planet below has no satellite?

• Mercury

• Mars

• Jupiter

• Uranus

What is the most abundant gas found in Mars’ atmosphere?

• Hydrogen

• Oxygen

• Carbon dioxide

• Nitrogen

Which of the following are the characteristics of the Earth as a planet suitable for a life?

• Has the suitable temperature range

• Has an atmosphere that prevents ultraviolet ray

• Has a moon that causes tides

Which planet takes a longer time to orbit around the Sun?

• Mars

• Jupiter

• Uranus

• Neptune