# 8th Science. HW. 9.4- 9.5-11.1

## Quiz by MaribelC

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20 questions
• Q1
9.4 Friction is a force that can appear when two objects are in _______ with each other.
Users enter free text
120s
• Q2
9.4 In contact means ___________.
Users enter free text
120s
• Q3
9.4 Rubbing you hands together - the force of friction causes them to ________ up.
Users enter free text
120s
• Q4
9.4 The force of ____ makes it difficult to move a heavy object.
Users enter free text
120s
• Q5
9.4 What is this?
Users re-arrange answers into correct order
Jumble
120s
• Q6
9.4 One of the factors that affect the size of the force of friction is: _____________.
Users re-arrange answers into correct order
Jumble
120s
• Q7
9.4 One of the factors that affect the size of the force of friction is: _____________.
Users re-arrange answers into correct order
Jumble
120s
• Q8
9.4 One of the factors that affect the size of the force of friction is: _____________.
Users re-arrange answers into correct order
Jumble
120s
• Q9
9.4 Friction is a force that acts when one surface is in contact with each other.
false
true
True or False
120s
• Q10
9.4 Friction acts to oppose motion.
true
false
True or False
120s
• Q11
9.5 Write one of the forces that is acting on the parachutist:
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Jumble
120s
• Q12
9.5 Write one of the forces that is acting on the parachutist:
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Jumble
120s
• Q13
9.5 When forces cancel each other out like this, we say that forces are _________.
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