4-6 to 4-10
Ch.5
Ch. 6
Matter and Molecules
Hodge Podge
100
The type of lens that curves inward.
What is concave.
100
The build upof electrons on an object is called this.
What is static electricity.
100
The end of a magnet is also known as a .
What is pole.
100
if an atom has 60 protons it will have this many electrons.
What is 60 electrons.
100
The main source of light energy on Earth is this.
What is the Sun
200
The sense organ that detects light is known as this.
What is eye.
200
The three main parts of the atom are these.
What is proton, electron, and neutron.
200
Magnetic lines of force show what.
What is the shape of the magnetic field.
200
When atoms of two elements bond this is formed.
What is a compound.
200
This is needed to make something to move.
What is Energy.
300
A smooth surface that reflects light and forms images.
What is a plane mirror.
300
The path that an electric current follows is known as this.
What is Electric Circuit.
300
you can demagnitize a magnet by these two methods.
What is Heating it and dropping it.
300
This type of matter has a definite shape and volume.
What is solid or liquid.
300
This causes matter to change its state.
What is adding or removing heat.
400
The distance between the lens and the focal point.
What is the focal length.
400
Electric current is measured in this.
What is Amperes or Amps.
400
Earth's magnetic field.
What is Magnetosphere.
400
Elements are the simplest substances on Earth for this reason.
What is they cannot be broken down further.
400
The break up of the nucleus of an atom is known as.
What is Nuclear Fission.
500
The seven colors that make up the visible spectrum.
What is REd, Orange, Yellow, Green, Blue, Indigo and Violet.
500
Too much current flows through a wire in a what.
What is a overloaded circuit.
500
To make an electromagnet stronger you can.
What is add more coils or increase the current.
500
A substance that is made of two or more elements or compounds that are mixed together but not chemically joined is known as this.
What is a mixture.
500
The converts electrical energy into mechanical energy.
What is Electrical Motor.
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