!!!SCIENCE TRIVIA!!!
1. What it the name for the process of a liquid changing into a gas? A. Melting B. Vaporization C. Sublimation
2. The atomic number for nickel is 28. How many electrons are found in an atom of nickel? A. 7 B. 14 C. 28
3. Which of the following is not found in the nucleus of an atom? A. Protons B. Neutron C. Electron
4. The formula for carbon dioxide is CO2. How many atoms of oxygen are in one molecule? A. 1 B. 2 C. 4
5. The correct formula for calculating density is: A. mass X volume. B. mass + volume. C. mass ÷ volume.
6. The amount of matter in an object is called: A. Volume B. Mass C. Density
7. Does a neutron have a: A. positive charge, B. negative charge, or C. neutral?
8. The amount of space a car takes up is called its: A. mass, B. volume, or C. weight?
9. Is gold considered an element or a compound? A. element or B. compound
10. Is “dry ice” the solid state of: A. carbon dioxide or B. carbon monoxide?
11. Are molecules packed most tightly together in a: A. solid, B. liquid, or C. gas?
12. Which is lighter: A. Cold air or B. Hot air?
13. Which of the following elements has the highest number of electrons? A. Hydrogen B. Magnesium C. Oxygen
14. Which state of matter has neither a definite shape nor a definite volume? A. Solid B. Liquid C. Gas
15. Which of the following is the chemical symbol for sodium? A. K B. Na C. S
2. The atomic number for nickel is 28. How many electrons are found in an atom of nickel? A. 7 B. 14 C. 28
3. Which of the following is not found in the nucleus of an atom? A. Protons B. Neutron C. Electron
4. The formula for carbon dioxide is CO2. How many atoms of oxygen are in one molecule? A. 1 B. 2 C. 4
5. The correct formula for calculating density is: A. mass X volume. B. mass + volume. C. mass ÷ volume.
6. The amount of matter in an object is called: A. Volume B. Mass C. Density
7. Does a neutron have a: A. positive charge, B. negative charge, or C. neutral?
8. The amount of space a car takes up is called its: A. mass, B. volume, or C. weight?
9. Is gold considered an element or a compound? A. element or B. compound
10. Is “dry ice” the solid state of: A. carbon dioxide or B. carbon monoxide?
11. Are molecules packed most tightly together in a: A. solid, B. liquid, or C. gas?
12. Which is lighter: A. Cold air or B. Hot air?
13. Which of the following elements has the highest number of electrons? A. Hydrogen B. Magnesium C. Oxygen
14. Which state of matter has neither a definite shape nor a definite volume? A. Solid B. Liquid C. Gas
15. Which of the following is the chemical symbol for sodium? A. K B. Na C. S