Topic 1: Physics and physical measurements

Question 1

State and compare quantities to the nearest order of magnitude

Answer 1

1

Question 2

State the ranges of magnitude of distances, masses and times that occur in the universe, from smallest to greatest

Answer 2

2

Question 3

State ratios of quantities as differences of orders of magnitude

Answer 3

3

Question 4

Estimate approximate values of everyday quantities to one or two significant figures and/or to the nearest order of magnitude

Answer 4

4