This gas damages your breathing.
What does Carbon Monoxide do to you?
The flow of volts through a circuit.
What is a current?
The force that makes rockets fly.
What is upthrust?
A beam of straight light.
What is a light ray?
Rocks changed by heat and pressure.
What are metamorphic rocks?
The symbol that means something is acidic.
What is the corrosive symbol.
A component that powers a circuit.
What is a cell?
It points north when suspended.
What way does a magnet point when suspended?
An object that emits light.
What is a light emitter?
Rocks being eroded by rain and wind.
What is weathering?
The part of a Bunsen Burner that connects it to a gas tap.
What is the rubber tube?
A component that measures voltage.
What is a voltmeter?
The force that slows parachutists.
What is air resistance?
A mirror curved inwards.
What is a convex mirror?
A way to show rocks are constantly changing.
What is the rock cycle?
The blue flame in a Bunsen Burner.
What is a roaring flame?
A circuit with junctions.
What is a series circuit?
The point in the direction of the force in diagrams.
What are force arrows?
The part of the eye that opens and closes to let in the correct amount of light.
What is the iris?
Bits of rock created by erosion.
What is scree?
.
The structure of this molecule is CH4.
What is the structure of methane?
You measure it in Ohms.
How do you measure resistance?
The affected area around a magnet.
What is a magnetic field.
Space for the optic nerve.
What is the blind spot?
Melted rock.
What is magma?