Which of the following is least likely to be categorized as “science”?
You notice that when the parchment paper of an ancient document is exposed to a certain chemical, the parchment paper becomes a different color. What have you done?
Which of the following is NOT out of place in the context of the scientific method?
A scientific observation must be which of the following?
Kepler’s first law of planetary motion says:
Vectors are quantities with which of the following properties?
The measurement of how velocity is changing over a period is called:
Which of the following is the best definition of energy?
Which of the following is NOT a kind of potential energy?
When a group of organisms gets all their energy from the same source, we refer to them as:
In science, heat is commonly measured in what unit?
The coldest possible temperature—absolute zero—is which of the following?
Which one of the following is NOT a statement from the Second Law of Thermodynamics?
Which of the following is something common to both the electrical force and the gravitational force?
When electric charges are in motion, we have:
An electric motor does which of the following?
One significant difference between matter waves (such as earthquakes and sound waves and water waves) and electromagnetic waves is which of the following?
The nature of an electromagnetic wave is that:
The most energetic kind of electromagnetic radiation is which of the following?
If you use an electrical current to break down water, you get what two gases?
How is the organization of the Periodic Table of Elements related to the number of electrons in the outermost shell of atoms?
In the Rutherford model of the atom, electrons would not stay in orbit very long because they would spiral down into the nucleus. Yet, the Rutherford Model is similar to the planetary model of the solar system. Why don’t the planets spiral down into the Sun?
When two atoms link up we call that:
Because of the distribution of electrical charges in metals, metals tend to be:
The covalent bond is like the ionic bond because of _________, and it is like the metallic bond because of __________.