Physics

Question 1

1A stone of mass 540 g has a volume of 50 cm³. What is its density?

Easy

A. 10,800 g/cm³ B. 10.8 g/cm³ C. 0.093 g/cm³ D. 27,000 g/cm³

Question 2

2The prefix "micro" means

Easy

A. 10⁻⁶ B. 10⁻³ C. 10⁶ D. 10⁻⁹

Question 3

3The SI unit of luminous intensity is the

Medium

A. lumen B. watt C. lux D. candela

Question 4

4The SI unit of thermodynamic temperature is the

Easy

A. kelvin B. joule C. fahrenheit D. degree Celsius

Question 5

52 km is equal to ___ m.

Easy

Your answer (fill in the blank)

Question 6

63 kg is equal to ___ g.

Easy

Your answer (fill in the blank)

Question 7

73 km is equal to ___ m.

Easy

Your answer (fill in the blank)

Question 8

8Parallax error when reading a scale is avoided by

Easy

A. using a pencil B. placing the eye directly in line with the mark C. closing both eyes D. reading quickly

Question 9

9The prefix "mega" means

Easy

A. 10⁶ B. 10⁹ C. 10⁻⁶ D. 10³

Question 10

102 kg is equal to ___ g.

Easy

Your answer (fill in the blank)