Earth and Life Science

What is the largest organ in the human body?

What is the smallest country in the world?

Laika was the first animal to be launched into space. She was strapped into the Soviet Sputnik 2. What animal is Laika?

The sphere that consists of all things living is the

What is the most abundant element in the Earth’s atmosphere?

What type of boundary is shown in the illustration below?

How many hearts does an octopus have?

Animals breathe in carbon dioxide and breathe out oxygen are interactions between the

How many states of matter are there?

Male seahorses give birth to their young, not the females.

It describes the breaking down or dissolving of rocks and minerals on the surface of the Earth.

Can you hear anything in outer space?

Your hair and your nails are made from the same material.

Sound travels faster in air than in water.

Which of Newton’s Laws state that ‘for every action, there is an equal and opposite reaction?

What phenomena keep the planets in orbit around the sun?

Chloroplasts can be found in animal cells

The building blocks of rocks.

How many elements are there in the periodic table?

The idea that continents fit together like pieces of a jigsaw puzzle has been around since the 1600s.