Science Term 3 Flashcards
(13 cards)
1
Q
A force is shown by an ——-?
A
Arrows.
2
Q
The gravitational pull is cancelled by what is called?
A
The normal force
3
Q
Detergant breakers what?
A
Surface tention
4
Q
How dose a boat flot?
A
Boy an eye makes it float.
5
Q
Air resistance increases by ?
A
.larger shape
.larger mass
.speed of falling object.
6
Q
What increases the force of friction?
A
The mass and the surface the object is on.
7
Q
What is mass measured in?
A
Newtons.
8
Q
When a car suddenly stops what happens to the objects inside?
A
They keep moving the same speed.
9
Q
What are the three variables?
A
Controlled,independent and dependent.
10
Q
Water creates what force?
A
Buoyancy
11
Q
Buoyancy does what?
A
Lowers a objects weight
12
Q
Another word for buoyancy?
A
Upwards thrust
13
Q
1 kilogram is about?
A
10 Newtons
