Science one-word quiz
Write a one-word answer for each question.
The SI unit of electric current
The rate of change of velocity
Blood vessels that carry blood away from the heart
The instrument used to measure atmospheric pressure
A reddish-brown metal used in electric wires
The study of living things
The chemical formula H2O stands for
The change of a solid directly into a gas
The instrument used to measure temperature
The study of stars and planets
The chemical symbol for gold
The process by which a seed starts to grow into a plant
The layer of air around the Earth
The pigment in red blood cells that carries oxygen
The planet closest to the Sun
The control centre of a cell
The star at the centre of our solar system
The largest planet in the solar system
The bending of light as it passes from one medium to another
Frozen water is called
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