Newton's Laws
Gravity
Einstein and Black Holes
100

How many laws of motion did Isaac Newton come up with?

What is three?

100

All objects with gravity have this.

What is mass?

100

German scientist who made adjustments to Newton's ideas about gravity.

Who is Albert Einstein?

200

This is the unit used to measure force.

What is a newton?

200

An object's path around an object with higher gravity.

What is an orbit?

200

An object with a gravity so strong that not even light can escape it.

What is a black hole?

300

An object at rest will stay at rest, or an object in motion will stay in motion, unless acted upon by an outside force.

What is Newton's First Law? 

or

What is inertia?

300

These objects have stronger gravitational pull.

What are large objects?

300

This can escape the event horizon of a black hole.

What is nothing?

400

For every action, there is an equal and opposite reaction.

What is Newton's Third Law?

400

This German scientist came up with Laws of Orbital Motion.

Who is Kepler?

400

This is what a massive object does to the fabric of spacetime.

What is bend/curve?

500

In F=ma, we divide to find acceleration.

What is force divided by mass?

500

9.8 m/s2 is the acceleration of Earth's _________

What is gravity?

500

We still use this scientist's laws of motion for understanding forces in everyday life.

Who is Newton?