Team 1
0
Team 2
0
Teams
Name
Score
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
Loading
×
eraser
Reset score!
Oops!
×
fairy
Take points!
5
10
15
20
25
×
shark
Other team loses 10 points!
Okay!
×
banana
Go to last place!
Oops!
25
×
What is the definition of a system?
A group of parts that work together to do a specific job.
Oops!
Check
Okay!
Check
×
trap
No points!
Oops!
×
seesaw
Swap points!
Okay!
×
gift
Win 15 points!
Okay!
×
lifesaver
Give 25 points!
Oops!
25
×
What is potential energy?
Energy that is stored.
Oops!
Check
Okay!
Check
25
×
Does a skateboard have a fixed axle or a turning axle?
Fixed axle, it does not turn with the wheels.
Oops!
Check
Okay!
Check
25
×
Give an example of where we use springs in every day life
Any appropriate example, e.g. Shocks in vehicle suspension, clicker pens, keyboards, toasters, door handles, matrasses.
Oops!
Check
Okay!
Check
25
×
What is the name of the force that keeps objects on the ground on Earth and the planets in orbit around the sun?
Gravity
Oops!
Check
Okay!
Check
25
×
What is it called when we stretch a spring? Expand or Compress
Expand
Oops!
Check
Okay!
Check
25
×
Explain the energy that the ball has in picture 1, and what will happen to that energy if the person lets go (picture 2).
The ball has potential energy, if the person lets go, the potential energy will become kinetic energy as the ball falls.
Oops!
Check
Okay!
Check
25
×
What are the two types of axles?
Fixed axle and turning axle
Oops!
Check
Okay!
Check
25
×
Why are brakes important in vehicles?
For safety. It is important to be able to slow down and stop.
Oops!
Check
Okay!
Check
25
×
What does it mean to compress something?
To push down with force.
Oops!
Check
Okay!
Check
25
×
What type of potential energy does a wrecking ball use?
Gravitational
Oops!
Check
Okay!
Check
×
thief
Give points!
5
10
15
20
25
×
gift
Win 25 points!
Okay!
×
gift
Win 25 points!
Okay!
×
baam
Lose 20 points!
Oops!
25
×
The axle of a car is turned by the motor of the car. The axle turns the wheels so that the car can move. What type of axle is this?
Turning axle
Oops!
Check
Okay!
Check
25
×
Explain how these heavy stone blocks were moved by the people who built the pyramids.
They used a system of logs to roll the blocks along the ground.
Oops!
Check
Okay!
Check
×
Restart
Review
Join for Free
;
Your experience on this site will be improved by allowing cookies.
Allow cookies
