States of Matter (1States of Matter)

What TWO atoms make up a water molecule?

Choose 2 answers

• Hydrogen

• Carbon

• Oxygen

• Nitrogen

What does the 2 represent in H₂0?

• The number of Oxygen atoms in a water molecule.

• The number of Hydrogen atoms in a water molecule.

Two atoms of Hydrogen and one atom of Oxygen come together to form a water ________________.

• element

• atom

• molecule

In SOLID (frozen) water, the molecules do which of the following? CHECK the 3 THAT APPLY.

• freely flow past other water molecules.

• are limited to vibration as a form of movement

• are fixed in place

• form a crystal lattice

As temperature increases, the weak bonds between the solid water molecules break and water molecules _______________________.

• remain in a fixed position.

• move around more freely.

Water vapor (gas) molecules are __________________ than liquid water molecules.

• further apart

• closer together

In liquid water, molecules __________________. allowing it to flow.

• vibrate

• rotate

• slide past each other

• all of the above

In the gas state, water vapor molecules are _____________________.

CHECK the 2 THAT APPLY.

• very far apart

• very close together

• moving very quickly

• moving slowly

The major differences between the states of matter of water are ___________________. CHECK 2 answers THAT APPLY!

• the mass of the molecules

• the motion of the particles

• the distance between the particles

Are you in the 6th grade?

• Yes, I am!

• No, I'm still in elementary.