biodiversity
what does a producer do
make there own food through photosynthesis
what is the solar system made up of
planets, moon, stars
what is a hypothesis
Educated guess or prediction
what is a food chain
the passing of energy through many animals
why is the sun important for us
it provides heat and grows plants
Why should scientists record their results carefully?
Careful recording helps avoid mistakes and allows others to check and repeat the experiment
whats the difference between herbivores and carnivores
herbivores eat plants while carnivores eat other animals
how does earths rotation affect day and night
Earth rotates on its axis once every 24 hours, causing one side to face the Sun (day) while the other side is in shadow (night).
How do scientists draw a valid conclusion?
Scientists draw conclusions by analysing their results and linking them back to the hypothesis and evidence.
what would happen if an animal in the food chain disappears
it affects the whole food chain and predators will lose foods
what causes the seasons on the earth
earths revolution
Why do scientists repeat experiments?
to double check there work for no mistakes
what does a decomposer do
they break down dead plants and animals making nutrients
What is the difference between planets and stars?
Planets orbit around stars like the Sun and do not produce their own light, while stars are giant balls of hot gases that produce light and heat.
What is the purpose of using scientific diagrams or graphs?
Diagrams and graphs help to clearly show patterns, results, and relationships in the data.