Use the Force
Quality Scientist
Open / Closed Circuit
That's Attractive
Energy
100
More force means
more motion
100
What I see is an
observation
100
Electrical energy flows through a ______ circuit
Closed
100
The saying goes...Opposites _____.
Attract
100
The energy of motion is called
Mechanical Energy
250
Balanced or unbalanced forces?
Balanced
250
A scientist conducts at least five ____ to make sure they have enough data.
Trials
250
A ____ is an object that electricity can easily flow through, like a piece of metal or a wire.
Conductor
250
If opposites attract, two objects with the same charge will do what?
Repel
250
Heat energy is also called
Thermal Energy
400
More mass means
more force
400
My own personal feelings about something is not an observation, but an...
opinion
400
The circuit on the left is 
CLOSED
400
Will these magnets attract or repel?
Repel
400
Light can do three things. Absorb, Reflect and ....?
Refract
500
Which image displays an unbalanced force? TOP or BOTTOM
Bottom
500
Which of the following is NOT an observation?
A. The grass is green.
B. The sun is yellow.
C. There are five 5th grade teachers.
D. Science is the most tiring class.
D. Science is the most tiring class.
500
The circuit on the right is
OPEN
500
A negatively charged balloon started attracting a piece of confetti. What charge does the confetti have?
Positive
500
Lotte had gone fishing and left the fishing rod in the water. As Lotte walked back to get the rod, it looked as though the rod was broken because the bottom of the rod in the water did not look like it was connected to the top part out of the water. When Lotte pulled the fishing rod out of the water, it was fine. Which statement best explains why Lotte’s fishing rod looked broken?
A. The light refracted as it moved through the water, making Lotte’s fishing rod appear bent.
B. The light reflected as it moved through the water, making Lotte’s fishing rod appear bent.
C. The light absorbed as it moved through the water, making Lotte’s fishing rod appear bent.
D. The light stopped moving when it hit the surface of the water, making Lotte’s fishing rod appear bent.
A. The light refracted as it moved through the water, making Lotte’s fishing rod appear bent.
750
This force pulls objects down to the ground.
Gravity
750
I use my 5 senses to make...
observations
750
What needs to happen in the right picture to close the circuit?
Switch on
750
Why did the salt float up to the balloon?
Opposite charges / Opposites attract.
750
In a television, electrical energy transforms into which two types of energy?
Light and Sound
1000
A ball is rolling on the ground but slows down and eventually stops. What force is acting against the ball?
Friction
1000
What makes an investigation an experiment?
Variables
1000
A ____ is an object that electricity CANNOT flow through easily, like rubber.
Insulator
1000
During an investigation, we tied 2 balloons together. They were both negatively charged by rubbing the wool ball onto them for 30 seconds. What happens when the balloons are next to each other?
They repel
1000
Name three types of energy are present when using this pencil sharpener. 
Mechanical
Heat
Sound