Nature of Science Calls Exam (Chapter 1)

Where do you put things with Fume Safety?

• Lab Table

• Eye Safety Cabinet

• Fume Hood

• Eye Wash Station

Where would you go to flush something out of your eyes?

• Lab Table

• Eye Safety Cabinet

• Fume Hood

• Eye Wash Station

If you were using a graduated cylinder that had 20 ml of water in it and you added 4 marbles and the volume now reads 25 ml. What is the volume of each marble?

• 5 ml

• 25 ml

• 1.25 ml

• 6.25 ml

What part of the lab write up needs to be Testable?

• Purpose

• Safety

• Procedure

• Hypothesis

What would the volume of a pen be if your initial reading 80 ml and after adding the pen the level rose to 95ml?

• 15 ml

• 95 ml

• 65 ml

• 5 ml

Which of the following CAN NOT be answered by science?

• How do birds fly?

• Is this a good song?

• What is an atom?

• How does a clock work?

Which of the following is an example of an SI unit?

• Foot

• Second

• Pound

• Gallon

What is the density of a 10.0 cm³ sample of copper that has a mass of 89.6 g?

• 896 g/cm³

• 8.96 g/cm³

• 89.6 g/cm³

• 0.896 g/cm³

One one-thousandth is expressed by which prefix?

• Kilo

• Nano

• Centi

• Milli

How many centimeters would be in a board that is 7.1 meters long?

• 71 cm

• 7100 cm

• 710 cm

• 0.071 cm