we know that force is a push or pull. but can it go up and ...€¦ · grade 3 science and...
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Grade 3 Science and technology-Activity 6: Forces causing movement- Force of Gravity created by [email protected]
Force of Gravity-The force that pulls all things towards the earth.
We know that force is a push or pull.But can it go up and down?
What is holding or pulling you to the ground?
Grade 3 Science and technology-Activity 6: Forces causing movement- Force of Gravity created by [email protected]
What is gravity?What causes you to slide down a hill?
Gravity-Pulls you downwards the ground where you are supported.
Grade 3 Science and technology-Activity 6: Forces causing movement- Force of Gravity created by [email protected]
We know that gravity pulls you to the ground, but what else does it pull on?
Gravity pulls on everything that has a mass (weight).
Grade 3 Science and technology-Activity 6: Forces causing movement- Force of Gravity created by [email protected]
What is gravity?http://www.youtube.com/watch?v=4ij5OgJatgc&feature=related (5 minutes)
Grade 3 Science and technology-Activity 6: Forces causing movement- Force of Gravity created by [email protected]
How do you overcome or beat gravity?
By using more force to push against the force of gravity that is pulling on you.
Grade 3 Science and technology-Activity 6: Forces causing movement- Force of Gravity created by [email protected]
Overcoming Gravity?http://www.youtube.com/watch?v=MlNf3J42mBU (2 minutes)
Grade 3 Science and technology-Activity 6: Forces causing movement- Force of Gravity created by [email protected]
Overcoming Gravity?http://www.youtube.com/watch?v=lTn0YZU4S0U
Grade 3 Science and technology-Activity 6: Forces causing movement- Force of Gravity created by [email protected]
Force of gravity reviewAll things are pulled to earth because of the force of gravity. You can overcome it, by pushing more force against the force of gravity.