Quarter 4

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Question 1 of 10 0% read

1. Which element is commonly used as fuel in nuclear reactors?

A Carbon

B Uranium-235

C Hydrogen

D Oxygen

2. A scientific theory is falsifiable if it can be:

A Proved true

B Observed directly

C Tested and proven false

D Mathematically solved

3. Which type of electromagnetic wave has the longest wavelength?

A Gamma rays

B X-rays

C Radio waves

D Ultraviolet rays

4. The magnetic field around a straight current carrying conductor consists of:

A Straight lines

B Circular lines

C Elliptical lines

D Random lines

5. Which color has the highest frequency in visible light?

A Red

B Green

C Blue

D Violet

6. Which radiation is responsible for sunburn?

A Infrared

B Ultraviolet

C X-rays

D Gamma rays

7. The turning effect of force is called:

A Energy

B Power

C Torque

D Momentum

8. Which part of the spectrum is responsible for heating effect?

A Ultraviolet

B Infrared

C X-rays

D Gamma rays

9. Which of the following is a radioisotope?

A Hydrogen-1

B Carbon-12

C Carbon-14

D Oxygen-16

10. Falsifiability is related to:

A Mathematics

B Scientific theories

C Engineering design

D Technology

Quarter 4

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