Download Unit 3 - Force and Motion

Survey
yes no Was this document useful for you?
   Thank you for your participation!

* Your assessment is very important for improving the workof artificial intelligence, which forms the content of this project

Document related concepts
no text concepts found
Transcript
3rd Grade
bicycle, pen, baseball, textbook
Which one? Explain.
3rd Grade
3rd Grade
car, glass bowl, book, fish hook
3rd Grade
3rd Grade
1. If there is a push or a pull, there is a force.
2. The force is an imaginary influence that can
be good or evil.
3. Friction is a force that resists the motion of
objects that are in contact.
3rd Grade
brakes
down to Earth
attracts tacks
magnetism
friction
gravity
3rd Grade
gravity, electricity,
magnetism, friction
3rd Grade
Digging hole
Stopping a car
Using a compass to
find your way
Returning to the ground
after a jump
3rd Grade
Mechanical
Gravity
Friction
Magnetism
1. Gravity keeps me on the ground because
Earth and I pull on each other.
2. I really like gravity on my mashed potatoes.
3. Gravity makes metal thinks stick to a
magnet.
3rd Grade