L1 - Lava lamp

What is LAVA LAMP made of?

• Water, vinegar and fizzy tablet

• Water, oil and fizzy tablet

• Oil, vinegar and fizzy tablet

What is fizzy tablet made of?

• Magic

• Baking soda and flour

• Baking soda and starch

• Baking soda and lemon acid

Which GAS does fizzy tablet produce?

• Oxygen

• Carbon dioxide

• Carbon monoxide

• Methane

Which is heavier, water or oil?

• Water

• Oil

Can we mix water and oil?

• Yes

• No

If we pour water and oil in the same beaker, which is up and which is down?

• Water DOWN

  Oil UP

• Oil UP

  Water DOWN

• They will mix

Do water and oil LIKE eachother?

• Yes

• No

Since oil does NOT LIKE water, we say that oil is:

• Hydrophobic

• Hydrophilic

• Hydroloving

• Hydroscared