Pure Substances Quizzizz

What is a pure substance?

• A substance that have fixed charasteristic properties

• Pizza

• Any substance

• A horse

Which of the next options describe pure substances?

• They are made up of a single type of substance

• They have characteristic physical and chemical properties

• There are more compounds than elements

• Pure substances can be of two types, elements and compounds

Gold is a compound

• True

• False

Elements cannot broken down into other simple substances

• True

• False

Characteristics of compounds:

• They are made of the same molecules

• They can be broken down into other substances

• They are formed by the union of two or more elements

• They have the same characteristics than elements

The compounds are represented with chemical formulas?

• True

• False

Which of the these are elements?

• Hydrogen

• Chlorine

• Salt

• Water

Which of these are compounds?

• Mercury

• Ammoniac

• Sodium

• Carbon Dioxide

Which of these are pure substances

• Gold

• Pizza

• Car

• Computer

Did you enjoied the Quiz?

• Messi

• Yes

• No

• JH

• Not so much