Group 7 | Starter Quiz | Oak National Academy

Match the state change with its description.

• freezing

• changing from solid to gas

• sublimation

• changing from liquid to solid

• evaporation

• changing from solid to liquid

• melting

• changing from liquid to gas

• condensation

• changing from gas to liquid

The temperature at which a liquid changes to a gas is called the ...

• boiling point.

• freezing point.

• melting point.

• sublimation point.

Match each Group 7 element to its periodic table symbol.

• iodine

• At

• fluorine

• Cl

• chlorine

• F

• bromine

• Br

• astatine

• I

Which group of the periodic table do these elements belong to: fluorine, chlorine, bromine, and iodine?

• Group 1 - alkali metals

• Group 2 - alkali earth metals

• Group 7 - halogens

• Group 8 - noble gases

In a chemical equation, what do we call the substances that are made?

Select the two chemical properties.

• colour

• density

• melting point

• reactivity

• toxicity