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Which of the following would affect the density of a gas?

All of the above.

Volume.

Temperature.

Pressure.

Which of the following factors does NOT affect the density of a substance?

Volume.

Temperature.

Mass.

Pressure.

Eggs float in salt water but sink in fresh water because:

fresh water is denser than salt water.

salt water is denser than fresh water.

all solids float in saltwater.

salt water contains impurities, while fresh water does not.

Which of the following is true about the density of gases?

Gases have a very high density compared to solids.

The density of gases is independent of pressure and temperature.

Gases have a low density compared to liquids and solids.

The density of gases is higher than liquids at all temperatures.

What is the density of water at 4°C in SI units?

1 g/cm³.

1000 g/m³.

1000 kg/m³.

1 kg/m³.