Space
What element makes up 90% of the Sun's mass.
Hydrogen
What were the continents called when they were all grouped together?
Pangea.
What is the name of the thing that energy flows through.
Food chain or food web.
What are the levels of organisation in the body system.
Cells, Tissue, Organ, Organ system, organism.
What happens when a planet is close to the sun?
It moves faster because of the gravitational pull.
What forms when two tectonic plates collide into one another?
Convergent plate boundary
What is a food web?
A chain of a bunch of food chains.
What is the basic unit of life.
Cells.
What is a meteor?
A rock from space that is going through Earth atmosphere.
Why do all of the continents seem to fit together like a puzzle.
They were all connected at one point which was called pangea.
What are the trophic levels.
Producer, primary consumer, Secondary consumer, tertiary consumers, decomposer.
What are the planets in order?
Sun, Mercury, Venus, Earth, Mars, Jupiter, Saturn, Uranus, Neptune.
What are plate tectonics?
The lithosphere which is divided into many large rocky layers.
To recycle energy.
What does the skeletal system create?
Blood cells.
What are the shapes of the Kuiper belt and the Oort cloud?
The Kuiper belt is disk shaped and the Oort cloud is in the shape of a sphere.