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RNJH 8th Grade Science Review Flashcards | StudBud
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RNJH 8th Grade Science Review
RNJH 8th Grade Science Review
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Periodic Table and Elements/Compounds Review
Flashcards
35 cards
F
Practice quiz
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Host live
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Questions
35
Answers
1
The ability to burn is what kind of property?
Physical
Chemical
Awesome
2
What kind of element is found in the left side of the periodic table?
Metals
Elements
Non-Metals
Metalloids
3
What type of reaction is occurring in a star?
Supernova
Nuclear Fission
Chemical Reaction
Nuclear Fusion
4
Which of the following is a characteristic of a non-metal?
Shiny
Ductile
Brittle
Good Conductor
5
Spectrometers detect...
Temperature
Radiation
Elements
Light
6
An electron has what atomic mass?
0amu
1/1836amu
1amu
7
A blue star is ______ than a yellow star.
Hotter
Colder
Same Temperature
8
North Science Teachers are...
Super Awesome
Ridiculously Awesome
Awesome
Really Super Ridiculously Awesome
9
What kind of galaxy is the milky way?
Star
Spiral
Irregular
Elliptical
10
How many valence electrons are needed to complete the first shell?
3
4
1
2
11
The periodic table is organized by...
Atomic Mass
Atomic Number
AMUs
Similar Characteristics
12
Which of the following is an element?
CO2
HO
C6H12O6
O2
13
Elements in the same group share the same...
Characteristics
Mass
Valence Electrons
Atomic Numbers
14
A nebulae is...
Super-Massive Black Hole
A Galaxy
A Star
Dust and Gas
15
Which of the following is not a characteristic of a non-metal?
Yellow, Brittle
non-magnetic
Conducts electricity and heat
Gas at room temperature
16
A comet is made of...
Elements
Rocks and Minerals
Old Planets
Ice and Gas
17
The modern periodic table is arranged by...
Atomic Number
Atomic Mass
Neutron Number
AMUs
18
Malleability is the ability of metal to...
Melt
Bend
Stretch
Conduct
19
A nucleus of an atom contains...
Protons, Neutrons, Electrons
Protons and Electrons
Neutrons and Electrons
Protons and Neutrons
20
The universe is...
A collection of hot gases
A collection of several nebulae
Made up of stars and planets
Space and everything in it
21
Who published the first periodic table?
Demitri Mendeleev
Bohr
Lewis
Gregor Mendel
22
Melting point is an example of what kind of property?
Physical
Chemical
Metal
Temperature
23
What group is highly reactive with water?
Group 17 (Halogens)
Group 18 (Noble Gases)
Group 2 (Alkaline Earth Metals)
Group 1 (Alkali Metals)
24
Which of the following is the correct Lewis Dot Structure for Carbon?
C
A
D
B
25
Identify the element shown.
Boron
Oxygen
Helium
Carbon
26
A supernova occurred in a galaxy 300 light years away. When will we observe the event?
600 years
300 years
The same time it happens
1 day after it happens
27
On the HR-Diagram, what does the color of the star tell us?
Temperature
Nothing
Size
Composition
28
An meteor...
Orbits the Galaxy
Impacts Earth
Is made of rock and mineral
Never Enters Earth's Atmosphere
29
Which of the following is a compound?
D
C
B
A
30
How many valence electrons are there for each element in group 16?
3
6
7
5
31
A galaxy is...
A collection of planets
A collection of nebulae
A collection of stars
a collection of stars and planets
32
Which element is most like Potassium (K)?
Rubidium (Rb)
Lead (Pb)
Magnesium (Mg)
Carbon (C)
33
What does luminosity measure?
Size
Temperature
Brightness
Mass
34
A proton has a ___ charge, neutron has a ____ charge, and electron has a ____ charge.
+ - 0
0 + -
- 0 +
+ 0 -
35
Which subatomic particle has zero charge?
Proton
Neutron
Electron
Nucleus
