Force
Two people are pushing a car to get gas. Each person is exerting 500 N of force. What is the net force?
1000 N of force
Why would you put a heavy load on a cart to move it?
To reduce the friction.
If two boxes have different mass, the one with more mass will take more _________ to move it.
Force
Who is the Scientist who thought about ideas and wrote them down?
Aristotle
What is another word for single-celled organism?
Unicellular
Two teams playing tug of war are pulling with the same 1000 N of force. How much more force does the girls team need to exert to win the game.
What slows down a ball rolling through the grass?
friction
What is the property of matter?
Mass
Who experimented with Balls and Ramps?
Galileo
What has more than one cell?
Multi-cellular organisms
When a force is the same on both sides of an item, and the item is not moving, we can the forces are _______?
Balanced forces or equal
Why does a person continue to move forward in a car that stops suddenly?
gravitational
What is Newton's First Law of Motion about?
Inertia, Objects in motion stay in motion, objects at rest stay at rest.
How do fungus obtain food?
Hyphae
If someone sits on a stool and exerts a 100 N of force, how much force is the stool exerting?
When a car is rolling to a stop, the energy is transferred to ___________________.
Friction, or potential energy.
What type of energy does a skateboarder at the top of a ramp have?
Potential Energy
What is Newton's Second Law of Motion?
F=MA Force equals mass times acceleration.
Paramecia, Amoeba, and Euglena are all what?
Protists
If you want to push a box of rocks and a box of feathers, what will you need to push to box of rocks?
Exert more force.
Would a new tire or an old worn tire have more friction?
New tire
What type of energy does plane have that is flying in the air?
Kinetic energy
What is Newton's Third Law?
Action-Reaction, For every action there is an equal and opposite reaction.
According to cell theory, where to all cells come from?
Other cells