Forces and Motion
Sound
States of Matter
Earth
English Words
100
What type of motion is this?
Back and Forth
100
Which of the following does sound go through?
A) Air
B) Water
C) Wall
All
100
What is the state of water?
A) Solid
B) Gas
C) Liquid
C) Liquid
100
Which layer do we live on?
A) Outer Core
B) Inner Core
C) Crust
D) Mantle
C) Crust
100
What is the meaning of "Motion"
运动
200
Why do objects fall to the ground?
Gravity
200
How is sound represented?
A) Vertical Lines
B) Waves
C) Light rays
B) Waves
200
What is the state of Ice?
A) Gas
B) Liquid
C) Solid
C) Solid
200
What does the mantle contain?
A) hot rocks
B) hot liquid
C) hot solid metal
A) hot rocks
200
What is the meaning of "Liquid"?
液体
300
Give an example of a round-and-round motion.
Mr. Zhang decides
300
What differs between different sounds? (Give me two examples)
Volume, Pitch, Tone, etc..
300
Give me one example of a matter changing states.
Ice -> Water
Or many others
300
What two objects were used in our volcano experiment to produce the eruption?
Coke and Mentos
300
What does "Technology" mean？
科技
400
Give an example of a force between objects that are not touching.
Mr. Zhang decides.
Magnets, gravity, etc.
400
Why do guitars have a hole?
To produce echos
400
Why do people use salt to melt ice?
Ice melts faster with salt.
400
Why can we not make a hole from China to US underground?
We would get burnt
400
What is the English word for 流动？
Flow
500
What is the reading of this force?
9 or 10 N
500
How is sound produced?
Vibration
500
What is special about the corn starch slime?
Under pressure: Acts like a solid
No pressure: Acts like a liquid
500
How does a volcano erupt?
Lava from the mantle finds its way out.
500
What is the English word for the 捏？
Squeeze