Chemistry-20 In the lab Preview

Which equipment heats objects with an open flame?

• hot plate

• thermometer

• bunsen burner

• beaker

This is used to find the volume of a liquid

• graduated cylinder

• inference

• observation

• triple beam balance

• evaporating dish

• watch glass

• mortar and pestle

• funnel

• wire mesh
• wire gauze
• wire fence
• hot mitt

What is the purpose of this lab equipment?

• to transfer small amounts of liquid

• to measure solids

• to clean a test tube

• to squirt liquid at other people

Name the object.

• Test tube rack

• Test tube clamps

• Goggles

• Petri dish

• Ring stand

Return all unused chemicals to their original containers.

• True

• False

Beakers are used

• to measure volume with high accuracy and precision
• to hold small amounts of dry chemicals
• to recover dissolved solids
• to measure approx. volumes and observe reactions

What is the volume of liquid in this graduated cylinder?

• 40.0 mL
• 40.3 mL
• 43.0 mL
• 44.0 mL

Which of the following is the label for the independent variable?

• Money Collected

• Raising Money

• Boxes Sold

• None of the above