Science Entry Examination Worksheet With Answers - Whitgift School Page 13
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50Whitgift School
Q6.
Richard wanted to find out the best conditions for growing lettuce plants.
He took 4 trays and planted 8 lettuce plants in each.
The results of his investigation are shown below.
variables
air temperature
number of plants
tray
light level
soil moisture
(°C)
alive after 7 days
A
medium
25
moist
8
B
medium
25
dry
6
C
medium
45
moist
2
D
medium
45
dry
0
(a)
How many days did Richard’s investigation last?
Use the table to help you.
................. days
1 mark
(b)
Look at the table. Which variables did Richard change in his investigation?
Tick the correct box.
light level and air
soil moisture and
temperature
type of soil
air temperature and
type of soil and
soil moisture
light level
1 mark
Whitgift School
| 13+ Science Examination - Sample Paper
13
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