Integrated Science quick practice

Question 1 of 10

Isotopes of an element have the same number of

Question 2 of 10

In the carbon cycle, fossil fuels are formed from

Question 3 of 10

Proper disposal of refuse prevents the breeding of

Question 4 of 10

The female part of a flower that receives pollen is the

Question 5 of 10

A 1.5 kW heater runs for 2 hours. Energy used is

Question 6 of 10

Local "alata samina" (black soap) gets its alkali from

Question 7 of 10

A solar panel changes

Question 8 of 10

Carbon dioxide is returned to the air by

Question 9 of 10

The splitting of white light into its seven colours by a prism is called

Question 10 of 10

A solution with a pH of 3 is