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WorksheetsYear 7 Spring 2 exam part 1
Total questions: 10
Worksheet time: 5mins
The ribbon stays above point X on the ground.
Give the reason for this.
the forces are balanced
the forces are unbalnced
Which direction will the ribbon move?
Will not move (balanced forces)
Will move to the right (more force to the right)
Will move to the left (more force to the left)
Why did the ribbon move left?
stronger forces on the left side (unbalnaced)
stronger forces on the right side (unbalanced)
balanced forces
What is the force of the tree on the rope?
less than 1200N
1200N
More then 1200 N
0
What force keeps you from slipping between your shoes and the ground?
gravity
magnetism
friction
air resistance
Which is the best container to use to measure 15 cm3 of water?
100cm3 beaker
50 cm3 beaker
50cm3 measuring cylinder
75cm3 ehrlingmeyer beaker
When you fill a balloon with Helium it rises, why?
Helium spills out of the balloon to cause movement
Helium is heavier than air
Helium is a vacuum
Helium is lighter than air
Which is heavier, air or Helium?
Air
Helium
Why is there no chemical symbol or formula for air?
Air is a mixture and has different concentrations depending on altitude
There is its O2
There is its N2
There is its CO2
Why does a rubber balloon shrink faster than an aluminium balloon?
Helium leaks out of the aluminium faster than the rubber balloon
Helium leaks out of rubber faster than aluminium
