What is the state of water?
A) Solid
B) Gas
C) Liquid
C
What is the word "purpose" in Chinese?
目的
What kind of force is this?
Push
What happens to an object that stays still and has balanced forces?
Stay still
Spell the word for 胶条
Tape
What is the state of Ice?
A) Gas
B) Liquid
C) Solid
C
What is 设计 in English?
Design
What kind of force is this?
Pull
What happens to a moving object with balanced forces?
Keep moving
Spell the word for 吸管
Straws
Give me one example of a matter changing states.
Ice -> Water among many
What is the meaning of "idea" in Chinese?
想法/主意
Which of the following can a force not change?
A. Speed
B. Size
C. Color
D. Shape
C. Color
Why does a ball come to a rest after being thrown?
Because there is friction and air resistance.
What are scissors?
剪刀
What is special about the corn starch slime?
Under pressure: Acts like a solid
No pressure: Acts like a liquid
What can be improved on this phone?
Mr. Zhang judges.
What do we use to measure force?
A "spring" scale
Where will the egg land?
A. Left
B. Middle
C. Right
B. Middle
What is a liquid?
液体
Give me one example of a liquid changing to gas.
Water Evaporates
What can be improved upon this car, and why?
Mr. Zhang judges.
What is the unit of force? (It is a name of a person)
Newton
Why does the egg land in the middle?
Because the egg is heavier than paper, so it has more inertia.
What is a catapult?