The particle model and density - OCR Gateway

1

How large are atoms?

2

What was J J Thomson’s plausible model option of the atom called?

3

What did Geiger and Marsden’s alpha scattering experiment show?

4

What is the equation for density?

5

The density of iron is 7.8 g/cm3. What is the mass of 5 cm3 of iron?

6

What is the density of a rock if it has a mass of 1,500 kg and a volume of 0.5 m3?

7

What is the mass of 15 cm3 of a substance that has a density of 50 g/cm3?

8

Which statement about atoms is correct?

9

What is the volume of 300 kg of water if it has a density of 1,000 kg/m3?

10

If gold has density of 19.3 g/cm3, what is this in kg/m3?