Temprature and Density Units

Temperature scales, temperature conversions, density calculations, floating and sinking behavior, and related chemistry vocabulary

download Export

search_insights Statistics

stylus_note White Board

Quran

calculate Calculator

dictionary Dictionary

fullscreen Full Screen

QUESTION OF

Views #: 17

Questions #: 30

Time: 19 minutes

Pass Score: 80.0%

Style

Step

List

Mode

Exam

Practice

Temperature is best defined as

1 pts

volume_mute

The amount of matter in an object

A measure of the average kinetic energy of particles

The space occupied by an object

A measure of density

note_alt Add notes

flag Flag

Correct Answer

Explanation

Which temperature scale begins at absolute zero?

1 pts

volume_mute

Celsius

Fahrenheit

Kelvin

Centigrade

note_alt Add notes

flag Flag

Correct Answer

Explanation

Convert 42°C to kelvin

1 pts

volume_mute

231 K

273 K

315 K

342 K

note_alt Add notes

flag Flag

Correct Answer

Explanation

Convert 298 K to degrees Celsius.

1 pts

volume_mute

25°C

35°C

273°C

571°C

note_alt Add notes

flag Flag

Correct Answer

Explanation

What is the freezing point of water on the Celsius scale?

1 pts

volume_mute

0°C

32°C

100°C

273°C

note_alt Add notes

flag Flag

Correct Answer

Explanation

What is the boiling point of water on the Celsius scale?

1 pts

volume_mute

0°C

32°C

100°C

212°C

note_alt Add notes

flag Flag

Correct Answer

Explanation

Density is defined as

1 pts

volume_mute

Mass multiplied by volume

Mass divided by volume

Volume divided by mass

Temperature divided by mass

note_alt Add notes

flag Flag

Correct Answer

Explanation

Which formula correctly represents density?

1 pts

volume_mute

d = m × V

d = V / m

d = m / V

d = T / V

note_alt Add notes

flag Flag

Correct Answer

Explanation

A sample has a mass of 45 g and a volume of 15 mL. What is its density?

1 pts

volume_mute

0.33 g/mL

3 g/mL

30 g/mL

60 g/mL

note_alt Add notes

flag Flag

Correct Answer

Explanation

An object has a mass of 80 g and a density of 4 g/mL. What is its volume?

1 pts

volume_mute

20 mL

40 mL

76 mL

320 mL

note_alt Add notes

flag Flag

Correct Answer

Explanation

A liquid has a density of 2 g/mL and occupies 12 mL. What is its mass?

1 pts

volume_mute

6 g

10 g

24 g

48 g

note_alt Add notes

flag Flag

Correct Answer

Explanation

An object placed in water floats. What can be concluded about its density?

1 pts

volume_mute

Its density is greater than water

Its density is equal to water

Its density is less than water

Its density is exactly 10 g/mL

note_alt Add notes

flag Flag

Correct Answer

Explanation

Why does a rock sink in water?

1 pts

volume_mute

It has lower density than water

It has higher density than water

It contains air

Its temperature is lower

note_alt Add notes

flag Flag

Correct Answer

Explanation

Absolute zero corresponds to approximately

1 pts

volume_mute

0°C

−273°C

100°C

273°C

note_alt Add notes

flag Flag

Correct Answer

Explanation

The movement of particles increases as temperature

1 pts

volume_mute

decreases

increases

stays constant

reaches zero

note_alt Add notes

flag Flag

Correct Answer

Explanation

Which unit is commonly used for density?

1 pts

volume_mute

g/mL

mL/g

°C

note_alt Add notes

flag Flag

Correct Answer

Explanation

Which formula converts Celsius to kelvin?

1 pts

volume_mute

K = °C − 273

K = °C + 273

K = °C × 273

K = 273 ÷ °C

note_alt Add notes

flag Flag

Correct Answer

Explanation

Estimate the temperature shown

2 pts

volume_mute

20°C

30°C

42°C

60°C

note_alt Add notes

flag Flag

Correct Answer

Explanation

Which substance is more dense?

1 pts

volume_mute

Substance A: 5 g in 10 mL

Substance B: 20 g in 10 mL

note_alt Add notes

flag Flag

Correct Answer

Explanation

Enter the formula for density

2 pts

note_alt Add notes

flag Flag

Correct Answer

Explanation

Match the temperature term with its description.

2 pts

To complete the line match

Click on an item in the first group
Click on the match in the second group

To delete a match, double click on a line

Term

Kelvin

Celsius

Absolute zero

Description

Absolute temperature scale

Water freezes at 0 degrees

Lowest possible temperature

note_alt Add notes

flag Flag

Correct Answer

Explanation

Classify each object based on density behavior in water

3 pts

drag and drop the selected option to the right place

note_alt Add notes

flag Flag

Correct Answer

Explanation

Arrange the steps used to calculate density

2 pts

Please drag and drop the options to sort them

Divide mass by volume

Measure the mass

Measure the volume

Write the density unit

note_alt Add notes

flag Flag

Correct Answer

Explanation

Estimate the liquid volume shown

2 pts

volume_mute

10 mL

20 mL

30 mL

40 mL

note_alt Add notes

flag Flag

Correct Answer

Explanation

A metal cube has a mass of 54 g and a volume of 6 cm³. What is the density of the cube?

1 pts

volume_mute

3 g/cm³

6 g/cm³

9 g/cm³

12 g/cm³

note_alt Add notes

flag Flag

Correct Answer

Explanation

Which statement best describes thermal energy?

1 pts

volume_mute

The amount of volume in a substance

The total energy of moving particles in a substance

The mass of a solid

The density of a liquid

note_alt Add notes

flag Flag

Correct Answer

Explanation

Multiple Answers: Which statements about density are correct?

2 pts

volume_mute

Density depends on mass and volume

Density can help identify substances

Objects less dense than water float

Density is measured in degrees Celsius

note_alt Add notes

flag Flag

Correct Answer

Explanation

Which temperature scale does not use negative numbers?

1 pts

volume_mute

Celsius

Kelvin

Fahrenheit

Centigrade

note_alt Add notes

flag Flag

Correct Answer

Explanation

Complete the Formula

2 pts

Complete the formula: Density = (1) ÷ Volume

Please drag and drop the selected option in the right place or type it instead

Mass

Temperature

Length

Area

note_alt Add notes

flag Flag

Correct Answer

Explanation

Why is density considered a useful physical property?

1 pts

volume_mute

It changes randomly

It can help identify substances

It only applies to gases

It measures temperature

note_alt Add notes

flag Flag

Correct Answer

Explanation

Year 10