Are the following statements true?

1. The mass of one liter of water at 4°C is equal to 1 kg.
TRUE FALSE

2. One liter is equal to one kilogram.
TRUE FALSE

3. Volume is space. Mass is matter.
TRUE FALSE

4. Mass is measured with a graduated cylinder. Volume can be measured with a balance.
TRUE FALSE

5. The legal unit of mass is the kilogram and the legal unit of volume is the m³.
TRUE FALSE

6. Mass is proportional to volume.
TRUE FALSE

7. The density ρ is equal to the ratio of mass to volume.
TRUE FALSE

RESULT: