Unit 5 - Forces

They make things move or still by pushing or pulling

When an object or person moves another by touching it

Forces that move objects without touching it

Two forces are balanced when they are

When two forces are not balanced they make things...

What type of force is magnetism?

Magnets are natural or manmade??

A natural magnet

Man-made minerals are made from

What do magnets create around them??

Magnets attract objects made of

Whats the name of the ends of the magnets??

What are the names of the poles of the magnet??

What happen to Two different poles?

What happen to Two same poles?

What type of force is Gravity??

What does GRAVITY do?

What force have all the masses??

Can you always notice gravity??

What makes that everything that goes up...

Who discovered Gravity?

What happens to the moon because of gravity?

Whats the name of the amount of matter in an object??

What can we use to measure mass?'

What is the unit of measurement of forces?

How can we calculate the measure of weight?

What is the value of gravity?

What is the weight of a dog that has a mass of 15??

What is upthrust??

What does upthrust do to objects?

What do apply upthrust?

What do influence the amount of upthrust??

An object with small mass and big volume, how much upthrust has?

An object with big mass and small volume, how much upthrust has?

Who discovered upthrust?