Scientific Who?
May the Forces Be With You!
Speed Demon
What Really Matters <3
More passion... More energy... More footwork!!
100

A hypothesis must include which THREE words to be a great hypothesis?

A hypothesis must include which THREE words to be a great hypothesis?

If, then, and because

100

WHO discovered gravity and the Laws of Motion?

You only have to write their last name for full credit.

WHO discovered gravity?

Sir Isaac Newton

100

Which includes BOTH direction and magnitude?

A. Scalar
B. Vector

Which includes BOTH direction and magnitude?

B. Vector

100

Which state of matter has the least amount of kinetic energy?
A. Solid
B. Liquid 
C. Gas

Which state of matter has the least amount of kinetic energy?
A. Solid

100

The ability to cause change or to do work is known as....

A. Work

B. Force

C. Time

D. Energy

The ability to cause change or to do work is known as....

D. Energy

200

Physical Science is the study of what two main areas?

A. Biology

B. Chemistry

C. Environmental Science

D. Physics

Physical Science is the study of what two main areas?
B. Chemistry AND D. Physics

200

A car with a mass of 1200kg accelerates at 3m/s/s. What is the net force of the car?

F=m*a

A car with a mass of 1200kg accelerates at 3m/s/s. What is the net force of the car?

3600 N

200
A cyclist travels 32 km in 2 hours and 13 km in 3 hours. What is the average speed?


Av speed = total distance/total time

A cyclist travels 32 km in 2 hours and 13 km in 3 hours. What is the average speed?

9 km/h

200

Which phase of matter is the most common in the universe?
A. Solid

B. Liquid

C. Gas

D. Plasma

D. Plasma

200

True or False: If the statement is False, rewrite it to make it true. 

Mechanical energy is the sum of kinetic energy and chemical energy.

FALSE 

Mechanical energy is the sum of kinetic energy and POTENTIAL  energy.

300

A negative exponent make a number...

A. larger

B. smaller 

A negative exponent make a number...

B. smaller

300

Which of the Newton's Laws is the example below?

A manatee moves its flipper to the left and its body goes to the right.

Which of the Newton's Laws is the example below?

A manatee moves its flipper to the left and its body goes to the right. 3rd Law

300

What is the velocity of a plane that has traveled 1390m from Atlanta to New York 2 hours?

v = d/t

What is the velocity of a plane that has traveled 1390m from Atlanta to New York 2 hours? 

695 m/h NORTH (or NE)

300

Solid --> Gas is known as what phase change?

A. Ionization
B. Deposition
C. Sublimation
D. Deionization

C. Sublimation

300

Which color has the longest wavelength on the visible light spectrum?
A. Red
B. Orange
C. Blue
D. Purple

Which color has the longest wavelength on the visible light spectrum?

A. Red

400

Independent variable goes on which axis of a graph?

Independent variable goes on which axis of a graph?

The X-axis!!!

400

What is the tendency of an object to resist a change in motion?

What is the tendency of an object to resist a change in motion?

Inertia

400

What is a skateboarder’s acceleration if they are traveling at 3m/s and come to a stop in 2 seconds?

Acceleration: (Final velocity - Initial velocity)/Time

What is a skateboarder’s acceleration if they are traveling at 3m/s and come to a stop in 2 seconds?

-1.5 m/s/s 

400

Which of the following processes are exothermic?

A. Melting
B. Evaporation
C. Condensation
D. Sublimation

C. Condensation

400

Which type of heat transfer is the example below?
A. Conduction B. Convection C. Radiation

1. The dark side of the moon is much colder than the side facing the sun.
2. A thermometer heats up when immersed in a hot liquid.
3. Warm, moist air rises upward near the equator.

1. The dark side of the moon is much colder than the side facing the sun.
C. Radiation
2. A thermometer heats up when immersed in a hot liquid. 
A. Conduction
3. Warm, moist air rises upward near the equator.
B. Convection

500

How many millimeters are in 4.7 meters?

KHDBDCM

How many millimeters are in 4.7 meters?

4700 mm

500

Two weight lifters are lifting 200N 2 meters over their heads. Lifter A does it in 2.6 seconds while Lifter B does it in 3.2 seconds, which one has more power and WHY?

Two weight lifters are lifting 200N 2 meters over their heads. Lifter A does it in 2.6 seconds while Lifter B does it in 3.2 seconds, which one has more power?

LIFTER A - same work, less time

500

What is the acceleration of gravity?

9.8 m/s/s

500

Look at the board..... which phase change is going from B --> C? 

Evaporation

500

Which type of waves move parallel to the direction that the wave travels?

Which type of waves move parallel to the direction that the wave travels?
Longitudinal Waves