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WorksheetsScience Form1
Total questions: 21
Worksheet time: 11mins
What is the atomic number of oxygen?
5
Sandwich
8
17
What is the molecular structure of table salt?
Sandwich
Molecular who?
H2O
NaCl
The basic unit of a living thing is a ________________.
cell
cytoplasm
nucleus
cell membrane
The diagram shows an _____________________.
plant cell
animal cell
red blood cell
cheek cell
Study the amoeba cell. Is it an animal cell or plant cell? How do you know? (Clue : Answer is more than one)
It is an animal cell as it does not have cell wall.
It is an animal cell as it does not have a fixed shape.
It is a plant cell as it has a fixed shape.
It is a plant cell as it has chloroplasts.
It is a plant cell as it has cell membrane, nucleus and cytoplasm.
Which of the following is a natural phenomenon?
Dam construction
Volcanic eruptions
Use of mobile phones
Discovery of new medicines
Which of the following represents the prefix value of kilo?
10
100
1000
1000 000
Table above shows the volumes of a few marbles measured using the water displacement method. What is the volume of 5 marbles?
3 cm3
9 cm3
15cm3
21cm3
The following information shows the steps involved in a scientific investigation
J : making an observation
K : Making a conclusion
L : analysing data
M : collecting data
Which of the following is the correct step in the scientific investigation?
J, M, K, L
J, M, L, K
M, J, K, L
M, J, L, K
Diagram above shows three types of bottles with different labels. What are the chemicals that might contain inside bottle P, Q and R?
P: chloroform, Q: ethanol, R: mercury
P: Radium, Q: mercury, R: Pottasium
P: Benzene, Q: potassium, R: radium
P: lead, Q: petrol, R: chloroform
which of the following apparatus can be used to measure the volume of liquids?
measuring cylinder , test tube
beaker, stopwatch
test tube, pipette
measuring cylinder, beaker
Science is a discipline that involves ............... on natural phenomena. (answer 2)
systematic observations
experiments
observations
..................................... has made our life more comfortable and solve various problems.
Science
Investigation in science
Innovation in technology
The above hazard symbol means ......
explosive
flammable
toxic or poisonous
corrosive
What you should do if someone inhaled toxic gas?
Hold under running water
Spit out immediately
Move away from the gas for fresh air
Flush eyes vigorously with water
What is the molecular structure of table salt?
Sandwich
Molecular who?
H2O
NaCl
