Science one-word quiz
Write a one-word answer for each question.
The organ we use for hearing
The star at the centre of our solar system
The planet we live on
Animals that eat only plants are called
Animals with a backbone are called
The pigment in red blood cells that carries oxygen
Water vapour changing back into liquid water
The organ we use for seeing
The gas we breathe in to stay alive
The powerhouse of the cell
The largest planet in the solar system
The bouncing back of light from a surface
The lightest gas
The organ that pumps blood around the body
The SI unit of mass
The transfer of pollen from anther to stigma
The instrument used to measure temperature
Animals without a backbone are called
Animals that eat both plants and animals are called
The planet known as the Red Planet
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