Show:
Fluid
Chemistry
Electricity
Space
100
What is a solid?
Solid-particles vibrate, but do not change position
100
A chemical is anything that is used or produed in a chemical____________.
reaction
100
A build up of electricity creates________called electir force.
forces
100
The Solar System made up___________.What are the order of the planets
8 Planets,Mercury,Venus,Earth,Mars,Jupitar,Saturn,Uranus,Neptune
200
Pressure is created when weight or a force presses______on an area.
down
200
All matter can be classified as either a_______or a______________________.
mixture,pure substance
200
This happens because an object has extra electric charge;this is called_______electricity
static.
200
What is smaller than an asteroide
Meteors
300
Liquid can be _______to make pressure because the particles are nearly____________ .The particles cannot get closer together.
used,incompressible
300
Mixture contain at least two_________.
substance
300
There are _______ laws of electri charge
three,
300
What is a large chunk of ice,dustand rock that orbit around the sun
Comets
400
So in a__________barometer,the mercury moves up as the atmospheric pressure is _______.
mercury,less
400
Every element is represented by a __________symbol
chemical
400
Current electricity is the forcing of extra_________through an electrical circuit.
electons
400
How big is the sun
340,000 times bigger than the earth!
500
What does flow mean
To move constantly and freely as connected particles
500
There are _____clues that may indicate a chemical ________.
six,change
500
Electric discharge is the removal of an electric charge from an________.
object.
500
What is a dwarf planet
They are celestial bodies that look like a planet but do not meet all requirement to be a planet.