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Yr 10 Half Yearly Quiz Flashcards | StudBud
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Yr 10 Half Yearly Quiz
Yr 10 Half Yearly Quiz
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Half Yearly Prep
Flashcards
71 cards
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Practice quiz
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Questions
71
Answers
1
Which scientist came up with this atomic model?
Chadwick
Thomson
Dalton
Rutherford
2
How many periods are there in the periodic table?
10
7
9
18
3
This is the only energy wave that we can see on the Electromagnetic spectrum
Radio Waves
Ultraviolet Light
X Rays
Visible Light
4
The Doppler Effect can be seen in _________.
Light waves
Water waves
Sound waves
All of the above
5
A piece of gold can be classified as an
Halogen
Compound
Mixture
Element
6
Which subatomic particle is used to identify the atom, as it never changes?
Electron
Ion
Neutron
Proton
7
What would be the electron configuration of Sodium (Atomic Number 11)?
2, 8, 1
2, 6, 2
2, 4, 7
2, 8, 4
8
Which is correct for the life cycle black dwarf?
Protostar,average star,red super giant,WD, BD
Protostar,Massive star,Planetary Nebula,Neutron star, BD
Protostar,massive star,red super giant,supernova,BD
Protostar,Average star, red giant, planetary nebular, WD, BD
9
Which of these contain only EM Radiation?
Alpha, Beta and Gamma Radiation
X-Rays, Microwaves, Seismic Waves
Light, UV Light, Sound
Radio Waves, Gamma Rays, Infra-red
10
Ionisation energy is the energy needed to....
Add a valence electron to an atom
Turn the atom into light and heat
Take a valence electron away from an atom
Take a proton away from an atom
11
How many electrons make up a full valence shell for the second shell
8
10
4
2
12
What is the chemical formula for water?
NH4
H2O
NH3-
H3O+
13
Which scientist came up with this model for atomic structure?
Thomson
Chadwick
Dalton
Bohr
14
When the wavelegths get smushed together, then the frequency is _______.
not affected
higher
lower
15
Which star is the dimmest?
A
B
C
D
16
As you move from left to right across the periodic table electronegativity ______.
increases
stays the same
decreases
17
What is the name of the block highlighted BEIGE/LIGHT BROWN
Noble Gases
Non metals
Alkaline metals
Halogens
18
How do you calculate the number of electrons
Atomic Mass
Atomic Number
Atomic Mass - Atomic Number
Atomic Number - Atomic Mass
19
Groups on the periodic table are arranged
Vertically
Horizontally
20
What is the name of the block highlighted PURPLE?
Halogens
Transition Metals
Metalloids
Alkali Metals
21
The majority of the mass of an atom comes from which subatomic particle(s)?
Protons
Neutrons + Protons
Neutrons + Electrons
Protons + Electrons
22
The Doppler Effect causes a change in the __________ of the waves.
Pitch
Wavelength
All of the above
Frequency
23
Which wave has the longest wavelength on the spectrum that can be as long as a football field?
X-Rays
Ultraviolet Light
Visible Light
Radio Waves
24
Which accurately describes non-metals?
Both malleable and ductile
Poor conductors of electricity
Always solid at room temperature
Often used in computer parts
25
How are elements in the periodic table organized?
Increasing number of electrons
Based on physical and chemical properties
Most reactive to least reactive
Alphabetically
26
Which element is in group 1 period 4
Potassium
Sodium
Titanium
Carbon
27
How does atomic size change as you move down a group on the periodic table?
increases
decreases
stays the same
28
Which scientist is responsible for the discovery of the nucleus?
Ernest Rutherford
J.J. Thomson
Niels Bohr
John Dalton
29
Water can be classified as a
Element
Mixture
Compound
30
Which star is the hottest?
C
D
A
B
31
What is the chemical formula for hydrochloric acid?
H2O
H2Cl
HCl
HCl2
32
This has the MOST energy on the electromagnetic spectrum
Ultraviolet Waves
Gamma Rays
Radio Waves
X-Rays
33
Which model of the atom is used today?
Plum Pudding ModelThis is a wrong answer
Bohr Model
Billiard Ball Model
Electron-Cloud Model
34
The nuclear fusion of which element produce's Sun's energy?
Oxygen
Hydrogen
Nitrogen
Helium
35
The periodic table contains 7 _______.
Periods
Rows
Columns
Groups
36
Pure Vinegar or acetic acid can be classified as a
Mixture
Compound
Element
37
If a scientist chemically breaks down an element, what would she expect to find?
Many different atoms
Many of the same atoms
Many molecules
Many elements
38
Why are atoms electrically neutral?
Protons and electrons cancel out each other’s charge.
The neutrons balance out any charge.This is a wrong answer
There are more protons than electrons in atoms.
Neutrons carry no charge.
39
Which is the coolest of the stars
B
A
D
C
40
The periodic table contains 18_____.
groups
periods
columns
rows
41
How are the elements in the periodic table determined?
Density
Atomic Number
Atomic Mass
Appearance
42
Does your mass and weight change on the moon?
Both weight and mass changes
Your mass changes, your weight does not.
Your weight changes, but your mass does not.
Both mass and weight remains the same.
43
This group is names _____ because they have a tendency to form salts with group 1 elements
Transition Metals
Halogens
Alkali Metals
Noble gases
44
Who was one of the first people to use a telescope to observe stars and planets
Galileo Gallilei
Edwin Hubble
J.J. Thomson
Ptolemy
45
How many protons does Oxygen have?
2
15
8
4
46
Which scientist came up with this atomic model?
Bohr
Rutherford
Thomson
Dalton
47
Which group of elements is unreactive?
Alkaline-earth metals
Noble gases
Transition metals
Inner transition metals
48
Modern atomic theory shows electrons orbiting around the nucleus like planets around the sun.
False
True
49
The Doppler Effect causes the received frequency of a source to differ from the sent frequency
when the source is motionlessThis is a wrong answer
when the source is moving toward or away from the observer
50
Which subatomic particle has the smallest mass?
Electrons
Protons
Neutrons
Ions
51
Which group on the periodic table is the most reactive?
Alkali metals
Transition metals
Alkaline-earth metals
Halogens
52
Which scientist came up with this model for atomic structure
Rutherford
Dalton
Chadwick
Bohr
53
Seawater can be classified as a
Mixture
Element
Compound
54
The Doppler Effect can also be applied to light waves. Redshifted waves means...
the source is not moving with respect to the observer
the source is moving away from the observer
the source is moving towards the observer
55
What is the chemical formula for Carbon Dioxide?
CO2
CO3
C2O
C2O2
56
Elements in group 13 have _____ valence electrons
3
4
2
1
57
Which of these elements would have the highest electronegativity?
Lithium
Calcium
Phosphorus
Oxygen
58
Which group of elements on the periodic table are all gases at room temperature?
Metalloids
Alkali metals
Noble gases
Halogens
59
What would be the electron configuration for Chlorine (Atomic Number 17)?
2 ,4, 8, 3
2, 8, 7
2, 4, 6, 5
2, 6, 8, 1
60
Electronegativity is a measure of...
How much an atom pulls on electrons
The charge of an atom
The energy required to take electrons from an atom
61
How many electrons make up a full valence shell in the third shell for elements under Calcium.
8
2
16
4
62
What is the definition of an isotope?
Atoms with different atomic mass and unstable charge
Atoms with same atomic number and same atomic mass
Atoms with different atomic mass and different charge
Atoms with same atomic number but different atomic mass
63
Which star is the most luminous/brightest?
C
D
A
B
64
What are valence electrons?
Electrons in the first shell of an atom
Electrons in the outermost shell of an atom
The number of electrons in the inner most shell
The number of missing electrons from a shell
65
The doppler effect makes an object moving away from you sound......
The same
Lower
Disappear
Higher
66
What are the horizontal rows in the periodic table called?
Groups
Columns
Noble Gases
Period
67
What is the name of the elements which are neither metals nor non metals?
Transition metals
Metalloids
Droids
Transition elements
68
What is the name of the block highlighted YELLOW?
Noble Gases
Transition Metals
Metalloids
Halogens
69
How do you calculate the number of neutrons
Atomic Mass - Atomic Number
Atomic Number - Atomic Mass
Atomic Number
Atomic Mass
70
What is Niels Bohr’s contribution to modern atomic theory?
Electrons exist in regions of space called orbitals
Electrons are found in specific energy levels
Electrons exist outside of the nucleus.
Electrons have a negative charge
71
Which element is in period 2 group 15
Strontium
Oxygen
Germanium
Nitrogen
