Physical science

The the body responsible for naming planets and other heavenly bodies in our solar system is called

• IAU

• AIU

• UAI

Name two gases that make up the sun.

• Chlorine and Sodium

• Helium and Hydrogen

• Hydrogen and Oxygen

• Boron and Carbon

What is the temperature of the sun on its surface?

The Greek name for planet means what?

Which of these is reason why Pluto is no longer part of the planets in our solar system?

• It does not orbit the sun

• It has a rectangular shape

• It failed to clear its surrounding of other objects

• It is way too far from the sun

When heat from the core of the Earth cause rocks in the mantle to melt, the liquid rock formed is called ______

• Magma

• Lava

• Crust

• Ore

The layer of the Earth which plants grow as well as humans and animals walk on is called

A volcano that has not erupted for a very long time but is likely to erupt again is said to be

• Sleeping

• Dead

• Resting

The largest mountain in planet Mars is the

• Olympus Mons

• Mount Everest

• Kilimanjaro

The first of the outer planets in our solar system that comes before the asteroid belt is called

• Mercury

• Uranus

• Jupiter