1.Easy
What is a vertical column of the periodic table called?
- AA shell
- BA series
- CA group
- DA period
2.Easy
Which property is typical of metals?
- AThey are brittle solids that shatter
- BThey are poor conductors of heat
- CThey conduct electricity well
- DMost of them are gases at room temperature
3.Easy
For a given substance, in which state do its particles move fastest?
- AThey move at the same speed in all states
- BGas
- CSolid
- DLiquid
4.Medium
Which assumption is made about an ideal gas?
- AIts particles have no attraction to each other
- BIts particles stay still at room temperature
- CIts particles are large, closely packed and strongly attracted
- DIts particles lose energy in every collision
5.Medium
What is the electron arrangement of a sodium atom (11 electrons)?
- A2, 8, 1
- B2, 9
- C2, 8, 2
- D8, 2, 1
6.Medium
At constant temperature, the volume of a gas is halved. What happens to its pressure?
- AIt stays the same
- BIt doubles
- CIt becomes four times smaller
- DIt halves
7.Hard
Element A has 1 valence electron and element B has 7 valence electrons, both in period 3. Which statement best compares them?
- AA is a nonmetal and B is a metal
- BBoth are metalloids
- CBoth are unreactive because they are in the same period
- DA is a reactive metal and B is a reactive nonmetal
8.Hard
A gas occupies 4 L at 2 atm and 200 K. What is its volume at 1 atm and 400 K?
- A1 L
- B16 L
- C4 L
- D8 L
Answer key
- 1. C · A group
- 2. C · They conduct electricity well
- 3. B · Gas
- 4. A · Its particles have no attraction to each other
- 5. A · 2, 8, 1
- 6. B · It doubles
- 7. D · A is a reactive metal and B is a reactive nonmetal
- 8. B · 16 L
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