Lower Secondary: Mass, Weight and Density

Front

SI unit of mass

Back

kg

Front

Approx. gravitational field strength on Earth?

Back

10 N/kg

Front

Mass of a man (80 kg) on Earth is the same on the Moon.

Back

80 kg

Front

Relationship between mass, weight, and gravitational field strength.

Back

Front

Formula for density:

Back

Front

Oil floats on water because

Back

oil is less dense than water.

Front

Mass of steel hammer: 5 kg. Weight? (g = 10 N/kg)

Back

50 N

Front

Weight of a rock on Earth: 80 N. Weight on Moon? (g: Earth 10 N/kg, Moon 1.6 N/kg) ANS: ______ N

Back

12.8 N

Front

Density of diamond cube: _______ g/cm³

Back

3.5 g/cm³

Front

Least dense substance:

Back

Foam