Fluids
Space
Electricity
Chemistry
Bonus
100
Pressure is created when a ______ presses down on an area.
What is 'force'.
100
A. 7 B. 8 C. 9
How many planets are there in our solar system?
100
A build up of ___________creates forces called electrical forces.
What is Electricity
100
In every_______, there is something used up and something produced.
What is Chemical Reaction
100
_________________are made of thee types of particles
What is Atoms
200
A. 1.00 g/ml B. 0.79 g/ml C. 19.32 g/ml
What is the density of gold?
200
A. 5 B. 4 C. 3
How many layers are there on the sun?
200
Electrical discharge is the ________of an electrical charge from an object.
What is Removal
200
In any ______ change, one or more new substances are formed
What is Chemical
200
What is the charge of a proton __________?
What is Positive
300
A. 11.34 g/ml B. 2.70 g/ml C. 8.92 g/ml
What is the density of copper?
300
1. corona 2. chromosphere 3. photosphere 4. convective zone 5. core
What are the layers of the sun?
300
An electrical ______ can be regarded as a system with four subsystems.
What is Circuit
300
The ________are different from those of the starting materials.
What is Properties
300
What does the Greek word atom mean?
What is Can't be cut
400
A. 11.34 g/ml B. 19.32 g/ml C. 13.55 g/ml
What is the density of mercury?
400
A. Mercury B. Earth C. Venus
What is the planet closest to the sun?
400
A _______allows electrons to travel in a path.
What is a Conductor
400
In a _______change no new substances is produced.
What is Physical
400
What is the charge of a neutron?
What is No Charge
500
A. 0.9 g/ml B. 1.26 g/ml C. 1.00 g/ml
What is the density of water?
500
A. Neptune B. Uranus C. Saturn
What is the planet farthest from the sun?
500
A _______to start and stop the electron flow.
What is Control
500
The middle part of the atom is called?
What is Nucleus
500
All matter is made up of pure substances called?
What is Elements
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