Measurement in science

Question 1 of 10

A stone with density 2.5 g/cm³ sinks in water.

Question 2 of 10

The instrument used to measure temperature is the

Question 3 of 10

A student finds the density of a stone. Its mass is 180 g. When it is placed in a measuring cylinder, the water level rises from 50 cm³ to 90 cm³. (a) Find the volume of the stone. (b) Calculate its density. (c) Will it float or sink in water? Explain.

Question 4 of 10

A student finds the density of a stone. Its mass is 90 g. When it is placed in a measuring cylinder, the water level rises from 50 cm³ to 80 cm³. (a) Find the volume of the stone. (b) Calculate its density. (c) Will it float or sink in water? Explain.

Question 5 of 10

A liquid has a density of 3 g/cm³. The mass of 100 cm³ of it is ___ g.

Question 6 of 10

Convert 8 km to metres.

Question 7 of 10

A liquid has a density of 8 g/cm³. The mass of 100 cm³ of it is ___ g.

Question 8 of 10

A student finds the density of a stone. Its mass is 180 g. When it is placed in a measuring cylinder, the water level rises from 50 cm³ to 80 cm³. (a) Find the volume of the stone. (b) Calculate its density. (c) Will it float or sink in water? Explain.

Question 9 of 10

Water in a measuring cylinder rises from 50 cm³ to 65 cm³ when a stone is added. Find the volume of the stone.

Question 10 of 10

Water in a measuring cylinder rises from 40 cm³ to 65 cm³ when a stone is added. Find the volume of the stone.