8th Grade Final Review 2013A Question Preview (ID: 14880)


Part 1 Of 3 Quizzes For Review Of The Final. Questions Cover Chemistry, Physics, Cell Structures And Genetics. TEACHERS: click here for quick copy question ID numbers.

# 1- The most reactive metals is _______ in group ____
a) Alkali Metals, #1
b) Halogens, #18
c) Transition metals, #3-12
d) Earth Alkali metals, #2

#2- The density of water is 1g/cmᶾ, 1 gram for every cmᶾ. What is the mass of water with volume of 150cmᶾ?
a) 50 grams
b) 300 grams
c) 150 grams
d) 100 grams

#3- A temperature change can increase or decrease. Which is the smaller change over ten minutes?
a) 22 Cᵒ to 1 Cᵒ
b) 22 Cᵒ to 51 Cᵒ
c) 22 Cᵒ to 60 Cᵒ
d) 22 Cᵒ to 5 Cᵒ

#4- Mitochondria are a bean shaped powerhouse of a cell. It\'s job is?
a) The chromosomes are found here. The DNA information.
b) The energy producers for the cell
c) Provides protection for the cell limiting what enters the cell or not.
d) Where most protein synthesis occurs in the cell

#5- Endoplasmic reticulum look like a maze leading to the nucleus. What is its fuction?
a) Where most protein synthesis occurs in the cell
b) Provides protection for the cell limiting what enters the cell or not.
c) The energy producers for the cell
d) The chromosomes are found here. The DNA information.

#6- The nucleus is the brain of the cell. What else is true about the Nucleus.
a) Provides protection for the cell limiting what enters the cell or not.
b) Where most protein synthesis occurs in the cell
c) The energy producers for the cell
d) The chromosomes are found here. The DNA information.

#7- The Atomic number is the same as the protons and electrons. Which is correct?
a) Phosphorus - Atomic # 15, Mass 31, Protons 15, Neutrons 16 and Electrons 15
b) Sodium - Atomic # 11, Mass 22, Protons 11, Neutrons 12 and Electrons 12
c) Magnesium - Atomic # 12, Mass 24, Protons 12, Neutrons 10 and Electrons 11
d) Aluminum - Atomic # 14, Mass 27, Protons 14, Neutrons 14 and Electrons 14

#8- Which group is the most reactive with Group 1 elements?
a) Group 17 Halogens
b) Group 1 Alkali metals
c) Group 2 Alkali Earth metals
d) Group 18 Noble gases

#9-Hydrogen is the first element.
a) Like group 1 has 1 valence electron like group 17 is a gas needing 1 more electron
b) It is a stable element.
c) It has a complete valence outer shell.
d) It needs 1 more Neutron to make a complete element

#10- Noble Gases have
a) Complete outer valence shell making it a very non-reactive stable element.
b) It's on the right edge making it very reactive.
c) It has 1 electron on the outside shell
d) Not very stable

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