Forces

the substance, object, or group in an experiment that is not changed.

• force

• gravity

• control

• position

the extent to which an experiment, test, or investigation provides the same results on repeated trials.

• variable

• gravity

• valid conclusion

• reliability

an idea that can be tested by experiment or observation.

• magnetism

• gravity

• controlled experiment

• testable hypothesis

Tags

NGSS.MS-PS2-2

a change in the position of an object.

• motion

• force

• position

• gravity

a force that acts in an opposite direction to movement.

• friction

• push

• pull

• position

Tags

NGSS.MS-PS2-2

the force that pulls objects toward each other.

• reliability

• gravity

• position

• motion

Tags

NGSS.MS-PS2-5

NGSS.MS-ESS1-2

NGSS.MS-PS2-4

a force that pulls a magnetic material across a distance.

• gravity

• testable hypothesis

• magnetism

• position

Tags

NGSS.MS-PS2-5

NGSS.MS-PS2-3

a condition in an experiment that is changed in order to determine the effect of that change.

• reliability

• position

• variable

• valid conclusion

Tags

NGSS.MS-PS3-4

the act of applying force in order to move something away from you.

• position

• friction

• push

• pull

a push or pull that can change the position of an object.

• force

• gravity

• position

• motion

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-1