Vocabulary
Net Forces
Forces
Momentum
Biology
Chemistry
100

A push or pull on an object

Force

100

What is the Net Force

3N Right

100
What is the force that causes a 2 kg ball accelerate at 10 m/s/s

20 N

100

What is the Momentum if and object has a mass of 100 kg and a velocity of 2 m/s

200 kg m/s

100
smallest building block of organisms?

cell

100
Smallest Building Block of Matter

Atom

200

Measure of how difficult it is to stop a moving object

Momentum

200

Type of force that causes a change in motion?

Unbalanced forces

200

What is the force required to accelerate a 500 N box at 0.5 m/s/s?

250N

200

What is the Momentum of a 1000 kg truck moving at 0.5 m/s

500 kg m/s

200

Process of cell division?

Mitosis

200

The 3 subatomic particles

proton, neutron, electron

300

Force that resists the motion of objects

Friction

300

A sky diver is falling at 193 Km/hr. Gravity is pulling him down at 300 N, and air resistance is 300 N. What is the Net Force?

0 N

300

A 500 N force pushes a child at 20 m/s/s. What is the Mass of the child?

25 kg

300
If a 2 kg ball has a momentum of 160 kg m/s. What is its velocity?

80 m/s

300

The Eyes are apart of what system?

Nervous system

300

The most reactive elements are (What group)

Group 1

Alkali Metals

400

Tendency for an object to stay in motion

Inertia

400

A 5 N force (down) acts on a book on a table.A 5 N force pushes up. A 3 N force pushes from the side. The book does not move. What is the static friction?

3 N

400

A 0.5 kg tennis ball is hit with a force of 200 N. How fast does it accelerate?

400 m/s/s

400

A 2000 kg train moves at 2 m/s and collides with a 4000 kg train car at rest. What is the velocity of the combined cars after the collision

0.67 m/s

400

Name for an organism that can make its own food?

Autotroph

400

Atoms with an unstable nucleus are considered

Radioactive

500

The combined forces acting on an object

Net Force

500

A car is driving down a straight road at a constant velocity. What is the net force on the Car?

0 N

500

A 20 kg box sits on a table. A 500 N force pulls from the right and 100 N pulls from the Left. What is the acceleration of the box?

20 m/s/s

500

A 60 kg ice skater moving at 2 m/s bumps into a 30 kg child skater at rest. If the 60 kg ice skater is stopped after the collision. How fast this the child moving?

4 m/s

500

Name 5 of the 7 characteristics of Life

Moves, Grows, Responds to Stimuli, Eats, Excretes, Reproduces, Respires (breathes)

500

Type of chemical bond where electrons are completely transferred ("stolen"). 

Ionic

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