S032.7a & b
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Science Standard 2.8 a & b- Level 3
Changes in speed or direction of motion are caused by forces.
Standard in Kid Friendly Language
Students will learn about motion and forces.
Standard Unwrapped
KNOW
simple machines
forces
ABLE TO DO
define
- work
- simple machine
- force
identify six kinds of simple machines
- lever
- incline plane
- screw
- wedge
- pulley
- wheel & axle
identify examples of force
- gravity
- magnetism
- friction
explain that the effects of forces on objects can be sees (but the force itself cannot be directly seen)
recognize that more than one force may be acting on an object at the same time
