Science Flashcards
0
Q
Scientists figure the speed of a wave by:
A
Measuring its wavelength
1
Q
3 things that affect motion are:
A
1) direction of force
2) mass of object
3) strength of force
2
Q
The net force is:
A
One object pushing against another
3
Q
Magnetic force is:
A
When a magnet pushes or pulls
4
Q
Distance may be measured with:
A
A ruler
5
Q
How do you measure speed?
A
Using distance and time (eg. Miles per hour)
6
Q
__________ is the force that stops or slows things down.
A
Friction
