Toggle Navigation
Games
Blog
Class PIN
Join for Free
Sign in
Toggle Navigation
Games
PIN
Join for Free
Blog
Pricing
Contact us
Help center
Sign in
Study
4th Science Review
0
%
0
0
0
Back
Restart
Solid >>>>>> Liquid
Melting
Oops!
Okay!
How many types of forces are there? Name them.
2: contact forces & non-contact forces
Oops!
Okay!
Name this state of matter.
Solid
Oops!
Okay!
What forces can you see in the picture?
Push & Pull
Oops!
Okay!
The amount of space an object occupies is called __________.
volume
Oops!
Okay!
Gravity is a ________ pull force.
non-contact
Oops!
Okay!
When temperature increases do atoms move closer together or further apart?
further apart
Oops!
Okay!
True or false: Mass is measured in millilitres (ml) and litres (l).
False. grams (g) and kilograms (kg)
Oops!
Okay!
Magnets have two poles: _______ and ______.
North and south
Oops!
Okay!
Name this state of matter.
Gas
Oops!
Okay!
What force is very weak in space?
Gravity
Oops!
Okay!
Mass is the amount of ____________ in an object.
matter
Oops!
Okay!
True or False: Mass is anything that occupies space and has mass.
False: *Matter* is anything that occupies space and has mass.
Oops!
Okay!
How many states of matter are there?
3
Oops!
Okay!
Everything in the Universe is made of ______________.
matter
Oops!
Okay!
Opposite poles of a magnet ________.
attract
Oops!
Okay!
True or false: "Weight is equal to mass"
False.
Oops!
Okay!
Name two non-contact forces.
Gravity & Magnetism
Oops!
Okay!
How can we change states of matter?
By melting, evaporating, condensing, or solidifying
Oops!
Okay!
Gas>>>>>>Liquid
Condensing
Oops!
Okay!
True or False: "The Earth´s gravity pull the Moon towards its centre"
True
Oops!
Okay!
True or false: "Mass is the amount of matter in an object" True
True
Oops!
Okay!
Forces make things float or _________.
sink
Oops!
Okay!
True or False: Friction is a non-contact force.
False
Oops!
Okay!
Name this state of matter.
Liquid
Oops!
Okay!
We can´t see forces but we can feel their__________.
effect
Oops!
Okay!
Liquid>>>>>>Gas
Evaporating
Oops!
Okay!
Liquid>>>>>>>>Solid
Solidifying
Oops!
Okay!
The same poles of a magnet __________. repel or attract ?
repel
Oops!
Okay!
What two forces are acting on this floating log?
Gravity & Buoyancy
Oops!
Okay!
What units do we measure volume in? Kg? g? ml? l?
millilitres (ml) & litres (l)
Oops!
Okay!
Your experience on this site will be improved by allowing cookies.
Allow cookies