What was the initial weight of the empty beaker in Experiment 1?

• 28.00g

• 30.00g

• 25.00g

• 35.00g

How many ice cubes were used in Experiment 1?

• Three

• Two

• Four

• Five

What was the weight of the beaker with ice in Experiment 1?

• 58.00g

• 60.00g

• 55.00g

• 50.00g

What was the weight of the beaker with water after the ice melted in Experiment 1?

• 58.00g

• 60.00g

• 55.00g

• 50.00g

How did the students find the weight of the ice in Experiment 1?

• By subtracting the weight of the beaker from the weight of the beaker and ice

• By adding the weight of the beaker and ice

• By measuring the ice directly

• By using a different scale

What was the weight of the salt used in Experiment 2?

• 5.00g

• 10.00g

• 3.00g

• 7.00g

What was the total weight of the beaker with water and salt in Experiment 2?

• 63.00g

• 60.00g

• 65.00g

• 58.00g

What did the students compare in Experiment 1?

• The weight of the ice and the weight of the water after the ice melted

• The weight of the beaker and the weight of the ice

• The weight of the beaker and the weight of the water

• The weight of the salt and the weight of the water

What was the purpose of Experiment 2?

• To observe the change in weight after adding salt to water

• To measure the melting rate of ice

• To find the weight of the beaker

• To compare the weight of different substances

What was the first step in Experiment 1?

• Weighing an empty beaker

• Placing ice cubes in the beaker

• Melting the ice

• Adding salt to the water