Quiz on Temperature and Atoms

What are atoms made of?

• Atoms are made of protons, neutrons, and electrons.

• B. Atoms are made of shells and nucleus.

• Atoms are made of water and proteins

What do molecules consist of?

• Molecules are made of at least 2 or more atoms

• Molecules consist of shells and nucleus.

• Molecules consist of only oxygen.

• Molecules consist of only water.

Why is it important to understand atoms and molecules?

• Understanding atoms and molecules helps us see them with our eyes.

• Understanding atoms and molecules helps us understand how things work.

• Understanding atoms and molecules helps us build things.

What is a thermometer used for?

• measuring how fast molecules are moving inside a substance.

• Measuring how hot or cold something is.

• Measuring the speed of sound

At what temperature does water boil?

• 0 degrees Celsius

• 32 degrees Fahrenheit

• 100 degrees celsius

• 212 degrees Fahrenheit

What is the smallest part of matter?

• Neutrons
• Molecules
• Atoms
• Protons

What do 2 hydrogen atoms and 1 oxygen atom combine to make?

• Water (H2O)
• Carbon dioxide (CO2)

What is the coldest possible temperature in Kelvin?

• 100 Kelvin
• 0 Kelvin
• 273 Kelvin
• 500 Kelvin

Dilcia wants to know how drinking milk affects how tall a Monica grows. Which is the independent variable?

• Monica's growth
• drinking milk

The variable that is measured.

• Controlled Variable

• Dependent Variable

• Independent Variable