Everything in the Universe is made up of matter, except the gasses.
Do you Know the missing processes ?
1. Deposition - 2. Condensation - 3. Melting
1. Condensation - 2. Deposition - 3. Melting
1. Melting - 2. Deposition - 3. Condensation.
1. Deposition - 2. Melting - 3. Condensation.
Gases have indefinite volume.
Liquids have a definite shape
Solid have definite shape and volume.
Molecules join together to make groups called atoms.
Volume describes
the amount of matter in an object.
Te amount of matter in a volume.
How much space matter occupies.
Mass in grames.
We measure volume in
Kilograms
Meters
Litres
Millilitres
What is this?
A homogeneous mixture
A pure substance
A heterogenous mixture
Smog
Is it smog?
Which the best method to separate salt and water?
Filtration
Evaporation
Sieving
Freezing
It is essential to include in the "Force definition" the following words...
Push
Pull
Heat
it acts in an object
Non-contact forces are
Friction
Magnetism
Gravity
Buoyancy
Bupyancy is...
the force that exsists when two objects rub against each other
the ability of objects to float
is a force which attracts all objects
an upward force which acts in the opposite direction to gravity on objects inmersed
An object floats when it has more density than water.
An alloy is created by mixing two or more elements.
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