Before asking questions what is a scientist likely to do?
make observations
100
What is the SI unit for length?
meter
100
Fire represents what type of energy?
thermal
100
The stored energy an object has due to its height is
potential energy
100
An object in motion will remain in motion and an object at rest will remain at rest unless acted upon by an outside force. Which of Newtons Laws does this represent?
Newton's First Law of Motion.
200
Measuring something is one way of
collecting data
200
What is the SI unit for mass?
gram
200
Food represents what type of energy?
chemical
200
Energy of motion is known as
kinetic energy
200
Wearing a seatbelt while in a car is necessary for safety because of a persons ________.
inertia
300
The steps scientists use to answer questions and solve problems is called the
Scientific Method
300
What is the SI unit for volume?
liter
300
Light represents what type of energy?
Electromagnetic
300
An apple falling from a tree represents what type of energy?
kinetic or potential
kinetic
300
If you are pushing a car with a certain amount of force, then you push it with twice the amount of force, what happens to the acceleration of the car?
It becomes 2 times as much
400
What must you find out after conducting an experiment and collecting data?
if the results support your hypothesis
400
Which metric unit would be most appropriate for measuring the amount of water in a swimming pool?
kiloliters
400
What type of energy is stored in batteries?
Chemical
400
As the mass and velocity increases, the kinetic energy does what?
increases
400
A baseball player catches a line-drive. If the reaction force is the force of the player's glove stopping the ball, the action force is
the force of the ball pushing on the glove
500
Organizing data into charts and graphs and doing necessary calculations is one way to
analyze data
500
Why is the International System of Units important?
Based on the number 10 and its used by most scientists
500
A car transforms energy from its battery to turn on its headlights. What is the transformation?
chemical to electromagnetic
500
As the height above the ground increases, the potential energy
increases
500
Which of Newtons Laws states "For every action, there is an equal and opposite reaction?"