Question

substance

• water - air
• salt - argon gas
• sea water - carbon dioxide
• lemonade - tin can
• graphite - cake batter
• gold bracelet

pure substance
element compound mixture

Explanation:

1. Elements: Pure substances made of only one type of atom.
2. Compounds: Pure substances made of two+ different atoms bonded together.
3. Mixtures: Combinations of two+ pure substances that are not chemically bonded.

Answer:

Pure Substance		Mixture
argon gas <br> graphite <br> gold bracelet <br> tin can	water <br> salt <br> carbon dioxide	air <br> sea water <br> lemonade <br> cake batter