Forces - NT Science

advertisement
Forces
© NTScience.co.uk 2005
KS3 Unit 7k Forces
1
Q1. What do you call a
force to move something
away from you?
© NTScience.co.uk 2005
KS3 Unit 7k Forces
2
A1. Push
© NTScience.co.uk 2005
KS3 Unit 7k Forces
3
Q2. What do you call a
force to bring something
towards you?
© NTScience.co.uk 2005
KS3 Unit 7k Forces
4
A2. Pull
© NTScience.co.uk 2005
KS3 Unit 7k Forces
5
Q3. What gives
everything its weight on
Earth, or anywhere
else?
© NTScience.co.uk 2005
KS3 Unit 7k Forces
6
A3. Gravity
© NTScience.co.uk 2005
KS3 Unit 7k Forces
7
Q4. What force opposes
the motion of sliding
objects?
© NTScience.co.uk 2005
KS3 Unit 7k Forces
8
A4. Friction
© NTScience.co.uk 2005
KS3 Unit 7k Forces
9
Q5. What special
property do Iron, Cobalt
and Nickel have?
© NTScience.co.uk 2005
KS3 Unit 7k Forces
10
A5. They are
magnetic
© NTScience.co.uk 2005
KS3 Unit 7k Forces
11
Q6. What allows a ship
to float on the ocean?
© NTScience.co.uk 2005
KS3 Unit 7k Forces
12
A6. Buoyancy
Upthrust
© NTScience.co.uk 2005
KS3 Unit 7k Forces
13
Q7. What do you call a
fluid that reduces friction
between surfaces?
© NTScience.co.uk 2005
KS3 Unit 7k Forces
14
A7. Lubricant
© NTScience.co.uk 2005
KS3 Unit 7k Forces
15
Q8. What do you call
something that returns to
its original shape when
deformed?
© NTScience.co.uk 2005
KS3 Unit 7k Forces
16
A8. Elastic
© NTScience.co.uk 2005
KS3 Unit 7k Forces
17
Q9. What do you call
something that retains
its shape when
deformed?
© NTScience.co.uk 2005
KS3 Unit 7k Forces
18
A9. Plastic
© NTScience.co.uk 2005
KS3 Unit 7k Forces
19
Q10. When a wire is
pulled it is said
to be in ...
© NTScience.co.uk 2005
KS3 Unit 7k Forces
20
A10. Tension
© NTScience.co.uk 2005
KS3 Unit 7k Forces
21
Q11. When you stand on
a brick it is said
to be in ...
© NTScience.co.uk 2005
KS3 Unit 7k Forces
22
A11. Compression
© NTScience.co.uk 2005
KS3 Unit 7k Forces
23
Q12. What is the
scientific term for
“heaviness", something's
mass divided by its
volume?
© NTScience.co.uk 2005
KS3 Unit 7k Forces
24
A12. Density
© NTScience.co.uk 2005
KS3 Unit 7k Forces
25
Q13. What slows
something down as it
flies through the
atmosphere?
© NTScience.co.uk 2005
KS3 Unit 7k Forces
26
A13. Air resistance
© NTScience.co.uk 2005
KS3 Unit 7k Forces
27
Q14. Fast cars and
aeroplanes are
streamlined to reduce
what?
© NTScience.co.uk 2005
KS3 Unit 7k Forces
28
A14. Drag
Air resistance
© NTScience.co.uk 2005
KS3 Unit 7k Forces
29
Q15. What do we call
the force on a mass due
to gravity?
© NTScience.co.uk 2005
KS3 Unit 7k Forces
30
A15. Weight
© NTScience.co.uk 2005
KS3 Unit 7k Forces
31
Well Done!
Now check your score
© NTScience.co.uk 2005
KS3 Unit 7k Forces
32
Download