Transcript Energy and Electricity © NTScience.co.uk 2005 KS3 Unit 9i Energy and Electricity Q1.

Energy and
Electricity
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
1
Q1. What is the most
useful form of energy?
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
2
A1. Electricity
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
3
Q2. What usually carries
electrical current from A
to B?
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
4
A2. A wire
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
5
Q3. What transforms
electrical energy to light
energy?
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
6
A3. A lamp or LED
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
7
Q4. What transforms
chemical energy into
electrical energy?
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
8
A4. A cell
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
9
Q5. What do we call
several cells joined in
series?
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
10
A5. A battery
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
11
Q6. Name a precious
yellow electrically
conducting metal.
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
12
A6. Gold
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
13
Q7. Name a metal used
in house wiring.
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
14
A7. Copper
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
15
Q8. What do we call the
flow of electricity.?
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
16
A8. Current
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
17
Q9. What changes from
"off" to "on" and back
again?
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
18
A9. A switch
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
19
Q10. What type of circuit
has electrical
components all in a row.
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
20
A10. A series circuit
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
21
Q11. What is the SI unit
of electrical current
called?
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
22
A11. Amp
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
23
Q12. Name the SI unit of
power.
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
24
A12. Watt
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
25
Q13. What is needed to
do work?
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
26
A13. Energy
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
27
Q14. What rotates to
produce electricity?
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
28
A14. A generator
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
29
Q15. What type of circuit
has each electrical
component in its own
loop.
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
30
A15. A parallel circuit
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
31
Q16. Where is most
electricity for cities and
towns generated?
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
32
A16. A power station
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
33
Q17. What do we use to
measure a voltage?
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
34
A17. A voltmeter
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
35
Q18. What is used to
measure electrical
current?
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
36
A18. An ammeter
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
37
Well Done!
Now check your score
© NTScience.co.uk 2005
KS3 Unit 9i Energy and Electricity
38