Q2 Bell Work Quiz (Intro)
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Quiz over Quarter 2 Bell work starting on 10/21 till 12/8
- 1.
- A.
A) leap
- B.
B) quantum
- C.
C) light barrier
- 2.The lowest frequency in the visible light spectrum is what color?
- A.
Violet
- B.
Blue
- C.
Red
- 3.
- A.
Photoelectric effect
- B.
Gold foil experiment
- C.
Cathode ray tube experiment
- 4.
- A.
Einstein
- B.
De Broglie
- C.
Dalton
- 5.
- A.
Quantum
- B.
Quark
- C.
Photon
- 6.Sublimation (think dry ice) is the process in which a solid changes from a:
- A.
Liquid to a gas
- B.
Solid to a gas
- C.
Gas to a liquid
- 7.
- A.
F-orbital
- B.
S-orbital
- C.
D-orbital
- 8.
- A.
3
- B.
6
- C.
10
- 9.Metalloids lie on either side of the staircase separating the:
- A.
Alkali metals and noble gases
- B.
Transition metals and halogens
- C.
Metals and nonmetals
- 10.Noble gases are:
- A.
Normally gases at room temperature
- B.
Elements with 8 valence electrons
- C.
Un-reactive or inert
- D.
All of these
- 11.The alkali metals are all part of group
- A.
2
- B.
1
- C.
17
- 12.
- A.
Metalloids
- B.
Nonmetals
- C.
Metals
- 13.Noble gases make up group
- A.
18
- B.
17
- C.
1
- 14.
- A.
It increases
- B.
It decreases
- C.
It remains constant
- 15.
- A.
Hydrogen
- B.
Cesium
- C.
Fluorine
- 16.To neutralize an acid burn, the safest substance to use would be:
- A.
Alcohol
- B.
Strong base
- C.
Baking soda
- 17.The proper method for treating a hot glass burn would be
- A.
Cold water
- B.
Butter
- C.
Baking soda
- 18.The first thing you do when you spill a chemical is:
- A.
Tell the teacher
- B.
Evacuate the room
- C.
Pour water on the spill
- 19.A mixture is a combination of
- A.
2 or more substances not chemically bound together
- B.
2 elements chemically bound together
- C.
2 or more gases
- 20.An example of a physical property of an element is:
- A.
It's boiling point
- B.
It's reactivity with water
- C.
It's ability to bond with oxygen
- 21.
- A.
1+
- B.
1-
- C.
2+
- 22.Cations are atoms with a positive charge. What has happened to a cation's electron count?
- A.
It has increased
- B.
It has decreased
- C.
It stayed the same
- 23.Anions have a surplus of
- A.
Protons
- B.
Electrons
- C.
Neutrons
- 24.
- A.
1+
- B.
3-
- C.
2-
- 25.
- A.
0
- B.
2
- C.
1
- 26.
- A.
Cesium (Cs)
- B.
Hydrogen (H)
- C.
Fluorine (F)
- 27.
- A.
Alkali and alkaline earth metals
- B.
Transition metals
- C.
Nonmetals
- 28.
- A.
CaPO4
- B.
Ca2(PO4)3
- C.
Ca3(PO4)2
- 29.
- A.
Iron chloride
- B.
Iron (II) chloride
- C.
Iron (III) chloride
- 30.A positive ion is called?
- A.
Isotope
- B.
Anion
- C.
Cation
- 31.
- A.
Electrons
- B.
Protons
- C.
Empty space
- 32.The group # on the periodic table tells you what information?
- A.
# of electrons
- B.
# of protons
- C.
# of valence electrons
- 33.
- A.
3
- B.
4
- C.
6
- 34.The ratio of the mass of an object to the amount of space it occupies is referred to as
- A.
Mass
- B.
Volume
- C.
Density
- 35.Isotopes of the same element have different
- A.
Number of neutrons
- B.
Number of protons
- C.
Number of electrons
- 36.The subatomic particle that gives each element it's unique identity is:
- A.
Neutrons
- B.
Protons
- C.
Electrons
- 37.The two subatomic particles that can differ from one atom to the next of the same element are:
- A.
Electrons and neutrons
- B.
Protons and neutrons
- C.
Protons and electrons
- 38.
- A.
200 g/ mL
- B.
10 g/mL
- C.
2 g/mL
- 39.
- A.
10.
- B.
10.0
- C.
10.00
- 40.Valence electrons are those electrons that occupy
- A.
The energy level closest to the nucleus
- B.
The outermost energy level
- C.
The empty space of the atom
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