MCQ: Choose the correct answer(s)

1. Mass is measured with:
• a graduated cylinder a stopwatch a balance a thermometer

2. In the following manipulation, the balance display screens indicate:



• the same value. different values.

3. To determine how the mass changes during the dissolution of sugar in water, you need:
• water sugar a beaker a balance

4. When you mix 10 g of salt and 100 g of water, you get:
• 90 g of salt water 100 g of salt water 110 g of salt water

5. When you mix 25 g of sugar and 150 g of water, you get:
• 150 g of sugar water 175 g of sugar water 250 g of sugar water

6. The mass of the solution is equal to:
• the mass of the solvent plus the mass of the solute the mass of the solvent the mass of the solvent minus the mass of the solute

RESULT: