6C Group 4 Culminating Task Quiz

What are elements represented by?

Examples of Liquids

• Milk

• Pebbles

• Mercury

• Wood

During expansion, when some substances are heated, their molecules

• move closer

• move apart

• combine

• split

Which of the three states of has the weakest molecular force?

• None, they all have equal intermolecular force.

• Solids

• Gases

• Liquids

Every living organism needs _____ to survive.

How are molecules in solids?

• They are tightly packed.

• They are loosely packed.

Air mostly contains ________.

In vaporization, the particles of the liquid substance vibrate such that it changes from liquid state to _______ state.

What is the 8th element of the periodic table?

Identify the techniques for the separation of homogeneous and heterogeneous mixtures

• Distillation

• Melting

• Magnetic separation

• Filtration