FORM 1 SCIENCE EXAM 2021

Which of the following is a natural phenomenon?

• Dam construction

• Volcanic eruptions

• Use of mobile phones

• Discovery of new medicines

Tags

NGSS.MS-ESS3-2

Which of the following represents the prefix value of mega?

• 10

• 100

• 1000

• 1000 000

Which statement is true about mass?

• the total volume of an object

• the total surface area of an object

• the gravitational force acting on an object

• the amount of matter contained in an object

Diagram shows a hazard symbol. What is the meaning of this symbol?

• flammable

• irritant

• explosive

• poisonous

Which of the following is one of the fields in Science?

• Economy

• Astronomy

• Socialogy

• Law

Arrange the following information of steps involved in a scientific investigation

J : Making an observation

K : Making a conclusion

L : Analyzing data

M : Collecting data

Which of the following is the correct steps 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

Tags

NGSS.MS-PS1-2

Which of the following convert unit of base quantity is correct?

• 1.9 kg -> 19 000 g

• 89 g -> 0.089 kg

• 170 mm -> 0.017 m

• 450 cm -> 45 m

Diagram 2 shows a micrometer screw gauge that is used to measure the thickness of object P.

State the thickness of object P.

• 20.33mm

• 20.35mm

• 22.33mm

• 22.53mm

Match correct SI units with its measurements

• length -> kilometre -> km

• mass -> gram -> g

• temperature -> degree celcius -> ^oC

• electric current -> ampere -> A