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Grade 9 Science Exam Review Flashcards | StudBud
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Grade 9 Science Exam Review
Grade 9 Science Exam Review
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A review of grade 9 chemistry concepts to date
Flashcards
62 cards
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Practice quiz
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Questions
62
Answers
1
A solar flare is
A dark spot on the sun
A cry for help from the sun
the outer layer of the sun
A massive release of radiation from the sun
2
This is another word for "shininess"
Malleability
Lustre
ductility
Sparkle Sparkle It's Chemistry time!
3
Which is NOT a part of a DNA molecule
Sugar
Nitrogen bases
Phosphate
Carbon
4
How many carbon atoms are in C
3
H
4
?
4
1
3
none
5
Which one is not a chemical property?
Conducts heat
Lustre
Absorption
Combustible
6
The planet with the most prominent rings
Jupiter
Neptune
Uranus
Saturn
7
Which of the following does an animal cell NOT contain?
Cell wall
Nucleus
Cell membrane
Ribosomes
8
Cooking an egg is this type of change
Physical
Chemical
9
If electricity is flowing then the switch in the circuit is:
Closed
Open
10
Which of the following is NOT a clue that a chemical change has taken place?
Colour change
State change
Heat produced
Formation of bubbles (gas)
11
Cutting your hair is this type of change
Physical
Chemical
12
An animal that has been cloned is...
No different than an animal born naturally
Probably not going to live long
Genetically identical to the parent it was cloned from
Genetically different from the parent
13
Transferring energy by rubbing it
Friction
Contact
Induction
Static
14
The number of protons in an atom is equal to this
The mass
The period number
The number of letters in the name
The atomic number
15
The best science teacher ever?
Ms. Donovan
Ms. Donovan
Ms. Donovan
Ms. Donovan
16
Electrons travelling through a conductor to Earth
Grounding
Volts
Static
Induction
17
This property describes the ability to be pulled into thin wires
Malleability
Density
Ductility
Wire-ability
18
Not officially a phase of mitosis, this phase occurs in between mitotic divisions
Metaphase
Telophase
Prophase
Interphase
19
The unit for measuring electric current
Bunnies!
Amps
Ohm
Volts
20
This property describes a substances willingness to react with oxygen to produce heat and light
Oxygen-ability
I can't come up with another answer
Corrosion
Combustability
21
The name of this compound: NaCl
Sodium chloride
Sodium chlorine iodine
sodium chlorine
Bob
22
Is ductility a chemical or physical property?
Physical
Chemical
23
When electrons build up and stay in place
Grounding
Lightning
Current
Static electricity
24
Is corrosion a chemical or physical property?
Chemical
Physical
25
What is the name of this compound: Mg
3
P
2
Magnesium 3 Phosphorus 2
Magnesium phosphorus
Magnesium phosphide
Bob
26
Which element does this Bohr diagram represent?
Sulfur
Phosphorus
Carbon
Aluminum
27
What is the name of K
2
S?
Potassium sulfur
Potassium sulfide
Krypton sulfur
Krypton sulfide
28
A chunk of rock that burns up in the Earth's atmosphere
Asteroid
Meteor
Supernova
Comet
29
This describes a substances ability to be bent or hammered
bendy bendy ham ham
Lustre
Malleability
Ductility
30
A spot in space where gravity pulls everything in, even light.
Black hole
Mercury
Nebula
Asteroid
31
Is reaction with acid a physical or chemical property?
Chemical
Physical
32
Who created the modern periodic table?
Ms. Donovan
Mendeleev
Marie Curie
Pasteur
33
Electrons travel on paths called this
Planets
Orbits
Paths
Electron walking trail
34
Diamonds can scratch class is an example of this type of property
Ductility
Lustre
Malleability
Hardness
35
The first four planets in order from the sun
Mars, Venus, Earth, Mercury
Venus, Mercury, Earth, Mars
Mercury, Earth, Venus, Mars
Mercury, Venus, Earth, Mars
36
Mowing the lawn is this type of change
Physical
Chemical
37
A constellation is
A group of stars with the same name
A group of stars that forms a pattern
A group of stars moving together
A group of stars near each other
38
How many nitrogen atoms are in 2Ca(NO
3
)
2
2
3
none
4
39
How many hydrogen atoms are in 3H
2
O?
6
5
2
1
40
Which of the following is a good conductor?
Rubber
Silk
Iron
Cheese
41
Offspring produced through ASEXUAL reproduction will be....
Identical to the parent
Genetically different from the parent
There is no way to know
42
Which of the following is a reason for cell division?
To replace old cells
All of the above
To heal
To grow
43
How many electrons can fit in the first orbital?
One
All of them
Two
Eight
44
The nucleus contains
Neutrons and electrons
Neutrons and protons
Nothing at all
Protons and electrons
45
How many hydrogen atoms are in CH
3
COOH?
2
1
4
3
46
What is the function of the cell membrane
Make proteins
Control what enters/leaves cell
Makes ribosomes
Support the cell
47
The year is based on
Earth's rotation
Sun's rotation
Earth's revolution
Moon's revolution
48
Which of the following is NOT part of the particle theory?
Particles are always moving
Particles are always making theories
All matter is made of particles
There are attractive forces between particles
49
Colour is an example of this type of property
Chemical
Physical
50
How is our day determined?
Sun's revolution
Earth's rotation
Earth's revolution
Sun's rotation
51
Which one is not a physical property?
Melting point
Conducts heat
Hardness
Ductility
52
Which of the following is a good insulator?
Water
A fork
Plastic
Copper
53
Melting an ice cube is this kind of change
Chemical
Physical
54
Burning a log is this kind of change
Chemical
Physical
55
Subtracting the number of protons from the mass will give you this
The number of electrons
The number of protons
The number of neutrons
Squirrel!
56
The ability of a substance to dissolve in water
Solubility
Lustre
Hardness
Ductility
57
Plant cells contain this but animal cells do not.
Nucleus
Chloroplasts
Ribosomes
Cell membrane
58
What is name of BeO?
Bob
Beryllium oxide
Bay-O
Boron Oxide
59
This describes how much matter is packed into a unit of volume
Boiling Point
Density
Ductility
Malleability
60
What is the name of CaI
2
?
Calcium Iodide
Calcium Iodine
Calcium Iron
Calcium Ironide
61
This is the division of the cytoplasm and organelles during mitosis
Separation
Interphase
Cytokinesis
Dividey time
62
Which of the following is the unit for measuring electric potential
Volt
Joule
Amp
Ohm
