forces and motion a review in vocabulary. force a force is a push or a pull. a force is a push or...
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Direction Direction is the path that a moving object follows.TRANSCRIPT
Forces and Motion
A Review in Vocabulary
Force A force is a push or a pull.
DirectionDirection is the path that a moving object follows.
Speed Speed is how quickly an object moves.
MassMass is a measure a measure of the amount of matter an object contains, measured in grams.
MatterMatter is anything that has mass.
GravityGravity of the earth pulls objects towards the center of the
planet.
Weight The weight of an object weight of an object
depends on the pull of gravity on its mass; It can change when the force of gravity changes .
MotionMotion is the way an object changes
position.
FrictionFriction is a force that acts between two objects
that touch each other or rub together.
Friction ActivityClick on the link below to review how
friction works.Friction game
Brain Pop, Jr. Click on each link to watch the short movie and review your
words.
Pushes and Pulls
Gravity
Review the concepts of force, position, motion, speed, and friction
Review the concepts of gravity, force, mass, weight, and Solar System