The nature of science
Density and measure
Unit conversions, significant figures, and scientific notation
Atoms and their properties
The periodic table
100

This is something which pretends to be based on facts, observations, and data, but is based on lies and quackery.

What is pseudoscience?

100

This is the formula for measuring density.

What is mass divided by volume?

100

5.00 x 1015 has this many significant figures.

What is 3?

100

The fundamental unit of matter composed of protons, neutrons, and electrons. 

What is an atom?

100

This group has one valence electron and is extremely reactive.

What are the alkali metals?

200

The following statement is an example of this kind of reasoning.

Astronauts tested the moon's composition and determined it was made of blue cheese.

What is pseudoscience?

200

The density of a glass of milk has a volume of 100. mL and a mass of 110. grams. 

What is 1.10 g/mL?

200

9.8 x 103 - 2.1 x 103

What is 7.7 x 103?

200

The smallest component of an atom, with a mass of about 9 x 10-31

What is an electron?

200

The number of valence electrons in arsenic.

What is 5?

300

The following statement is an example of this kind of reasoning.

People have a sense of right and wrong; this suggests that there is some higher power which determines morality.

What is philosophy? (What is religion?)

300

The smallest number on this list

9.11

9.11 x 1010

1.00000 x 1011

987

9.8 x 10-3

What is 9.8 x 10-3?

300

The mysterious component that makes up protons and neutrons and interacts to create their mass.

What is a quark?

300

The group which contains uranium and is accessing the 5f orbital.

What is the actinides?

400

The following statement is an example of this kind of reasoning.

Cancer grows in peoples' bodies due to uncontrolled cell division, or mitosis. This has been observed under a microscope in cell cultures.

What is science?

400

How many digits we estimate when measuring

What is 1?

400

The number of significant figures in the solution to this problem.

6.78-10.

What is 1?

400

The total number of electrons that can go in the 3rd energy level 

What is 18?

500

The percent error if the budget (experimental) value was $55 and the amount spent (true) was $60.71

9.%

500

The error range for the following set of measurements for the mass of a whale.

6,600. lbs

8,000. lbs

7,500. lbs

7200 lbs

What is 7300 +/- 1400 lbs?

500

Electrons have this nature which means their true position can never be known.

What is particle-wave?

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