Its when a matter has more or fewer electrons than protons.
1 of 7
What is mass?
The amount of matter something is made of.
2 of 7
What is Weight?
Is the amount of force in which gravity pulls something towards the earth. weight=Mass*Gravity
3 of 7
What is gravity?
Gravity is the force by which a planet or other body draws objects toward its center.
4 of 7
What factors affect the strength of gravity?
The bigger the mass of the object, the stronger the force it exerts
5 of 7
How can gravity affect planets, stars...?
gravity influences the paths taken by everything traveling through space. It is the glue that holds together entire galaxies. It keeps planets in orbit.
6 of 7
How can scientists find out about the solar system?
Comments
No comments have yet been made