Lab Quiz #1

In our first lab we made lava lamps. Water and oil were added to the beaker. What substance really got the bubbles moving?

• Vinegar

• Baking Soda

• Alka Seltzer

In our second experiment we blew up a balloon. What two chemicals were mixed to create an invisible gas?

• Vinegar & Baking Soda

• Water & Oil

• Dish Soap & Pepper

Our pepper and soap experiment taught us that ... ?

• Soap sticks to dirt ...

• Soap scares dirt away ...

• Soap sinks dirt ...

When we made ice cream, what substance was added to the ice to lower its freezing point?

• Baking Soda

• More Ice

• Salt

During our second week we made volcanoes. Are there volcanoes in Canada?

• Yes

• No

The area in the Pacific Ocean with lots of volcanoes is called ... ?

• Volcano Alley

• Lava Location

• Ring of Fire

To make our rock candy we had to make a solution that had a lot of ... ?

• Sugar

• Oil

• Baking Soda

In our carnation experiment, the coloured water travelled up the stems through a channel called ...?

• Xylem

• Collagen

• Arteries

What worked best at "bleeding" the skittles of their colour?

• Warm Water

• Cold Water

Viscosity is ... ?

• How easily a substance moves

• The heart rate of a lemur

• A chemical reaction in space

• A type of rainbow found in Ontario