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Year 10 Science
Year 10 Science
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Answers
1
Sex linked genes are found most often on......?
Only during fertilization
The X-chromosome
The Y-chromosome
Only in males
2
What is special about a Bohr model?
It shows all the electrons
It portrays covalent bonding
It only shows the outer shell of an atom
It portrays ionic bonds
3
A Trait Hidden by the Dominant Trait
Heterozygous
Domino Trait
Dominant Trait
Recessive Trait
4
Survival is random with natural selection.
True
False
5
Which lab equipment is this?
Finger Wash
Eyebrow Wash
Eye Wash
Microscope
6
What is the hardest substance in the human body?
Teeth
Bones
Skull
Tooth enamel
7
Name this piece of lab equipment.
Balance
Platform stand
Coaster
Hot plate
8
How many letters in global warming?
13
15
12
10
9
Identify the lab equipment in the picture
Thermometer
Digital Balance
Micropipette
Ruler
10
Is this a physical or chemical change?
Physical
Chemical
11
What is used to describe Newtons First Law?
Inertia
Flying
Velocity
Nausea
12
dominant trait
the study of genetics
only seen if two are present
the study of heredity
always seen if present
13
Homozygous dominant could be referred to by?
hH
hh
Hh
HH
14
How many states does Australia have?
4
6
7
5
15
Dominant traits are shown as
I don’t care
capitals
lowercase
Not shown
16
Name this piece of lab equipment.
Test tube
Graduated cylinder
tongs
Beaker
17
How far is the Earth from the sun?
150cm
150 million kms
130m
130 million km
18
Out of the 8 planets how large is Earth?
2nd Largest
7th Largest
Earth is a dwarf planet
5th Largest
19
What are Genetics?
Study of genes.
Process that creats 2 new daughter cells
Another word for Energy
Process in which ATP is created.
20
What is the Earth mostly made up of?
Water
Tree's
Sand
Plants
21
All chemical equations must be:
balanced.
incomplete.
complex.
rearranged.
22
The forces shown are
pushing forces
pulling forces
23
Darwin believed in natural selection, Lammark believed in?
Adaptation
Spontaneous Generation
Natural Selection
Inheritance of Acquired Traits
24
main cause of global warming
Plants
Humans
Animals
25
Why are trees so important to stop global warming
They block the sun
They reflect the sun
They let carbon dioxide out into the atmosphere
They absorb the Carbon Dioxide into the atmosphere
26
What is this lab equipment?
A Lab Coat
A T-shirt
A Coat
A Teacher
27
What is causing global warming?
Ozone layer is getting thinner and getting holes in it.
Ozone layer is getting thicker.
Ozone layer is gone.
Sun is getting hotter.
28
The ______ is the basic building block of the human body.
Cell
Tissue
Organ
System
29
What are some effects of global warming?
More rain in certain climates
It makes a hole in the ozone layer
More extreme weather events
Higher sea levels
30
How many medals did Australia win at the Tokyo Olympics?
46 - 17 Gold, 7 Silver, 22 Bronze
Not many
46 - 40 Gold, 3 Silver, 3 Bronze
Too many
31
Where are the 3 smallest bones in the human body?
The coccyx
The fingers
The ear
The toes
32
The ball dropping on Newtons owners head is an example of?
Gravity
Newton being silly
I don't know...
Mashed Potatoes
33
Name this piece of lab equipment.
Test tube holder
Wooden rack
Drain rack
Tong
34
Is this a physical or chemical change?
Physical
Chemical
35
Is this a Lewis Dot or Bohr Diagram?
Bohr Diagram
Lewis Dot Diagram
36
What percentage of Australia is classified as desert?
45%
35%
25%
15%
37
Name this piece of lab equipment.
Test tube
Thermometer
Pipet
Glass rod
38
The forces shown are unbalanced forces.
True
False
39
How many oceans does Earth have?
5
7
4
6
40
What do we call the force on Earth that keeps us on the ground?
gravity
galaxy
telescope
falling
41
Is this a physical or chemical change?
Physical
Chemical
42
The sun orbits the Earth
False
True
43
Name this piece of lab equipment.
Face shield
Safety googles
Glasses
Safety goggles
44
Name this piece of lab equipment.
Glass measuring jar
Florence flask
Erlenmeyer flask
Beaker
45
The national symbol of Australia is the...
Kangaroo
Koala
Echidna
Wallaby
46
What causes global warming?
The Earth
The Sun
Green House Gases
Water
47
Why are Carbohydrates important to the human body?
Just because it's in the food we eat
Because it helps us sleep
Because your body looks at carbohydrates as fuel
48
Survival of the fittest means that
giraffes have long necks to reach leaves in high trees
weaker animals don't have a chance
the stronger and faster individual will survive
the best adapted individual will survive and reproduce
49
On average, how many bones does the human body have
265
206
360
260
50
Which lab equipment is this?
Glasses
Gloves
Mitten
Beaker
51
What do Genes do?
Carry instructions that determines your traits
Build Proteins
contains instructions that tells your cells to make proteins
Produce Energy
52
When water turns into a gas
B. evaporation
C. precipitation
A. condensation
53
Identify the lab equipment in the picture
Watch Glass
Evaporating dish
Mortar and Pestle
Crucible
54
Which option correctly describes Newtons 3rd Law?
The Law of Acceleration
Equal and Opposite Reaction
idk
Reacting to Gravity
55
Does the Earth orbit or rotate around the sun?
Orbit
Rotate
56
There are 7 periods on the periodic table
False
True
57
The Sun, Earth, and Moon all rotate on an axis
True
False
58
The largest bone in the human body is...
phalanges
<div>humerus</div>
skull
femur
59
Which organ of human body has no blood supply?
Elbow
Cornea
Ear
Tongue
60
What is global warming?
The world starts catching on fire
An extinction event that results in the freezing of Earth
The net rise in temperature on the ground from the mantle
The global rise in temperature
61
The groups of a periodic table are the .........................
Horizontal rows
Vertical columns
62
Genes and alleles have same definition
False
True
63
Most elements on the periodic table are metals
False
True
64
Forces are measured in ...
Newtons
Kilograms
Pascals
Metres
65
Leading pollutant that is warming the earth?
Magnesium Peroxide
Hydrochloric acid
Carbon Dioxide
Oxygen
66
Name this piece of lab equipment.
Graduated cylinder
Glass collecting tube
Glass tubes
Test tubes
67
What is natural selection?
Chromosomes
Animals change to adapt to surroundings
same species of animals mating
People pick which animals mate together
68
How much water is clean?
99%
10%
3%
65%
69
What is the capital of Australia
Melbourne
Perth
Canberrra
Cairns
70
The Earth has an Ozone Layer which protects it from ....
getting burnt
constant bushfires
harmful solar radiation
bursting into flames
71
There are 18 groups on the periodic table
False
True
72
Darwin is the father of genetics
False
True
73
Name this piece of lab equipment.
Ceramic square
Heat shield
Wire gauze
Wire sheet
74
What water comes from plants?
Grey water
Green water
Blue water
Gren water
75
What is the largest organ of the human body?
skin
spine
brain
liver
76
How many layer does the Earth have?
1
4
6
5
77
Name this piece of lab equipment.
Buret
Plastic syringe
Glass rod with nichrome wire
Pipet
78
Physics is…
None of the above
The science of invisible matter
The science of matter and energy
The science of story-telling
79
What is the largest
internal
organ in the human body?
Stomach
Liver
Lungs
Intestines
80
Name this piece of lab equipment
Florence flask
Erlenmeyer flask
Graduated cylinder
Test tube
81
Which capital city in australia has the most population?
Perth
Canberra
Melbourne
Sydney
82
How many ribs are in the human body?
20
16
22
24
83
What is most affected by global warming?
Animals
Both
Plants
84
Chemical equations are written
reactants + products
products + reactants
products = reactants
reactants ---> products
85
Is this a physical or chemical change?
Chemical
Physical
86
How many days of term are left?
4
3
6
1
87
Global Warming started naturally.
False
True
88
All genes of a person are equally dominant.
False
True
89
Name this piece of lab equipment
Ring stand
Tripod
Bunsen burner
Flame stand
90
Recessive genes are marked by what symbol?
The word recessive
Number
lower case letter
Upper case letter
91
What galaxy is Earth located?
Milky way
Snickers
Recces
Tootsie rolls
92
What is the probability that this offspring with have the dominant trait?
75%
25%
100%
50%
93
What are genetics?
The study of how traits are passed down through one generation to the next.
The study of animals
The study of humans.
94
What piece of lab equipment is this?
hot plate
lab coat
retort stand
triple beam balance
95
What water comes from households?
Greu Water
Blue water
Grey water
Green water
96
What is the chemical formula of the molecule, water?
H2O
H3O
What's a chemical formula?
O2H
97
An example of a dominant gene is
t1
tt
TT
Tt
98
Do dominant genes turn all other genes into recessive genes?
not enough information
none of the above
No
yes
99
Is this a physical or chemical change?
Chemical
Physical
