Lab Safety and Measurement

The _________ should be used to remove particles or chemicals from the eyes.

• fire blanket
• fire extinguisher
• eye wash
• emergency shower

The __________ should be used to wash spilled chemicals off a person.

• fire blanket
• fire extinguisher
• eye wash
• emergency shower

What should NOT be done during a lab.

• Read directions
• clean up
• wear safety equipment
• eat or drink anything

What is the most important lab safety rule?

• Follow the directions given by your teacher
• Finish the lab quickly
• Make the lab tech clean up
• Clean up spills before telling the teacher

What tool should be used to measure 30 mL of water?

• Thermometer
• Graduated cylinder
• Ruler
• Scale

Volume is ________________.

• the amount of space matter takes up
• the amount of matter in an object
• a measure of how hot or cold something is
• measured in meters

What is the unit of measure for mass?

• Meter
• Celsius
• Gram
• Liter

What tool is used to measure mass?

• Thermometer
• Graduated cylinder
• Ruler
• Scale

Use the formula to calculate the volume of the box below. You can use a calculator. In the blank below write only the number, no units.

• 15 cm

• 105 inches

• 105 cm
• 15 inches

Use the water displacement method to find the volume of the rock. In the blank below write only the number, no units.

• 50ml

• 10 ml
• 30ml

• 20ml