Download your copy of the Yr7 Autumn Test 1 Energy Cells

Yr7 Test 1
Rev 01-10-14
Mhrawf Gwyddoniaeth Yr7 Test1 Energy and Cells
50marks
Q1/ Use the words in the box to give the missing words in the sentences.
Each word can be used once, more than once or not at all.
Chemical
Kinetic
Joule
Heat
Light
Food
KiloJoule
The unit for measuring energy is called a ______________.
One thousand of these is called a ____________________.
I get my energy from ____________. When I pedal a bicycle the ____________
energy from my ____________ is changed into ____________ energy and
____________ energy.
[7 marks]
Q2 Complete this table with the Ten forms of energy and an example of each (the first
two have been done for you!)
Energy Forms
Electrical Energy
Nuclear Energy
Example of this type of energy
Used to power a drill
A nuclear power station
[8 marks]
Q3 Complete the law of energy conservation:
Energy ____________ be created or destroyed only ____________
forms.
into other
[2 marks]
Yr7 Test 1
Q4/ Complete these energy transfer diagrams
Device
Energy In
Rev 01-10-14
Energy Out
i) a hairdryer
ii) a moving car
[8 marks]
Q5. Use the words in the box to label the diagram of the microscope
below: (each word can be used once, more than once, or not at all)
[4 marks]
mirror stage eyepiece lens objective lens focussing wheel
Yr7 Test 1
Rev 01-10-14
Q6. If the eyepiece lens of a microscope magnifies x1O and its
objective lens magnifies x20, what is the total magnification of
the microscope? ______________
[1 mark]
Q7. What do we use to make plant and animal cells stand out on a
slide when viewed with a microscope? ___________
[1 mark]
Q8. Label this diagram of a plant cell using the words at the side
[3 marks]
Q9. What is the job/function of:
a) cell membrane ___________________________________________
b) chloroplast ______________________________________________ [2 marks]
b) label with an X on the diagram of the plant cell above 2 parts that you would NOT
find in an animal cell
[2 marks]
Q10. Using the words in the box complete the following sentences that
describe how the bodies of living things are organised.
a) The building blocks of all living things are _________
b) Groups of similar cells work together in a _________
c) An _________ is a collection of tissues working together
d) A collection of organs work together in a _________
system
cells
organ
tissue
[4 marks]
Yr7 Test 1
Rev 01-10-14
Q11. The question below is about cell types and their adaptations (how they are suited to
their jobs). It is your task to match each cell picture to its name and then to its
adaptation by drawing lines to link them. The first one has been done for you
Name of Cell
Nerve cell
Muscle cells
Reproductive cells - sperm
Reproductive cells - egg
Red blood cell
Picture of Cell
Specialised feature
Female egg - with cytoplasm
rich in food
reserves. Nucleus carries
half of the mother's genes.
Male sperm - long tails
adapted for swimming. Head
contains half of the
father's genes.

Able to
shorten/contract to
pull on bones.
Large area of cell membrane
to absorb
oxygen. Cytoplasm full of
haemoglobin to carry
oxygen.
Has a long connecting fibre
to carry electrical messages
8[Marks]
12. To answer this question you must use at least two paragraphs. Each paragraph
must have at least three sentences. You must use the rules of punctuation.
Explain how to prepare and observe a microscope slide of onion epithelial cells.
Yr7 Test 1
Rev 01-10-14
Listening to learners
Q14 What is your target level for this year in science? Level ____
Q15) What is your current level in science?
Q16) How do you think you are doing in science?
Level ____
Very well
Q17) How has your teacher taught you?
Very well
Q18) How often do you use the science web site?
Often
Well
Well
Sometimes
Poor
Poor
Never
Q19) What do you need to do to improve your literacy in science?
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
____________
Q20) What do you need to do to improve your numeracy in science?
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
____________
Q21) Describe how you can improve your performance in science.
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
____________
Q22) What can your teachers do to help you improve more in science?
___________________________________________________________________
___________________________________________________________________
___________________________________________________________________
____________