7.
Night blindness occurs as a result of deficiency of vitamin ......
8.
Suzy is growing sunflower seeds.
She thinks that seeds will grow better in a bigger pot
• she puts one seed into each of four different sized pots
• she puts them in the same warm place and waters them regularly
• after four days the seeds begin to grow
• she measures the height of the shoot every day.
What does Suzy do to make it a fair test?
10.
All living things have different life processes.
What is the life process for the turning food into energy?
11.
The Earth rotates on its axis.
Which of these sentences is true?
12.
The force which opposes the motion between two surfaces is called .........
14.
Here are some substances:
butter chocolate ice orange juice steam water
All of the options are solids EXCEPT?
16.
Which of the following protects the brain from damage?
19.
Here are some substances:
butter chocolate ice orange juice steam water
Which is a gas?
20.
Which of the following is a function of the skin in human beings?
21.
The instrument used for measuring temperature is called ......
22.
The soil sample from ......... is dark in colour