Sience Matter And Mass Flashcards
A push or pull that acts on an object
Force
Amount of force on an object due to gravity
Wight
A force created when two objects tub against each other
Friction
What ones are contact forces A) the static charge from a ballon B) a baseball shitting a ball C) a magnet attracting metal D) a finger pushing a button
B
D
Witch of the fallowing act on an object without making contact A mass B action at a distance C weight D friction
B
A spring scale can be use to measure A mass B force C kilometre D none of the above
B
The metric unit to measure force is called A newton B kg C kilogram C center meter
A
Make this into n on earth
A) 25 kg
B)6.0kg
C)250g
A) 245n
B)58.8n
C)2.45n
G means
Earths gravational field
N means
Newtons
Kg means
Kilograms
Mass is
The amount of matter in an object
Weight
Is the amount of force on an object due to gravity
Will mass stay the same on the earth and on the moon
Yes
Will weight change when u go to diff plants
Yes
Contact force is
Must touch an object to push or pull it
Action at a distance is
Forces the push or pull without touching it (gravity)
The amount of attrictons depends on
The amount each objects mass and distance between two objects
The amount of matter in an object
Mass