Density new

which of the following measurements is needed to calculate density? Select 2 correct answers

Which items are less dense than water? Select 3 correct answers.

Water, oil, and a piece of cork are placed in a container. After a few minutes, the liquids and object layer as pictured below. Which of the following answer

• The cork is less dense than water but more dense than oil.

• The cork is less dense than oil but more dense than water.

• The cork is more dense than both the water and the oil.

• The cork is less dense than both the water and the oil.

Tags

TX.SCI.7.6.C

Anya created a density tower using seven liquids. After seeing how the liquids layered, she created a table to compare their densities. Which density comparison did Anya list incorrectly?

• Density comparison 1

• Density comparison 2

• Density comparison 3

• Density comparison 4

Tags

TX.SCI.7.6.C

Relative density describes–

• the amount of space an object takes up.

• the amount of matter in an object.

• how dense something is compared with a reference material.

• anything that has mass and takes up space.

Scarlett and her mom poured various liquids into a graduated cylinder to see what would happen. How many labeled substances are more dense than water?

• 3

• 1

• 2

• 4

Tags

TX.SCI.7.6.C

The chart below shows the densities of various substances. Which three statements are true? Select three correct answers.

• The unknown liquid is more dense than iron.

• If mercury was placed in the unknown liquid, it would float.

• Iron and germanium are less dense than the unknown liquid.

• Lead is more dense than the unknown liquid.

• If germanium were placed in the unknown liquid, it would sink.

Tags

TX.SCI.7.6.C

The density of water is 1.00 g/mL. Which of the following items would sink if placed in water? Select three correct answers.

• Table-tennis ball density 0.084 g/mL

• Eraser density 1.43 g/mL

• Paper clip density 1.5 g/mL

• Cork density 0.25 g/mL

• Quarter density 1.5 g/mL

Tags

TX.SCI.7.6.C

Scarlett and her mom poured various liquids into a graduated cylinder to see what would happen. How many labeled substances are less dense than olive oil?

• 1

• 2

• 3

• 4

Tags

TX.SCI.7.6.C