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WorksheetsScience Final Exam 2023
Total questions: 70
Worksheet time: 35mins
What would be the best unit of measurement to use if you were measuring the length of a dry erase marker?
millimeter
centimeter
kilometer
meter
What would be the best unit of measurement to use if you were measuring the mass of a tangerine?
milligram
centigram
kilogram
grams
Which of the following units would you use to measure liquid volume?
meters
grams
liter
degrees
The amount of matter in an object is ________.
mass
volume
weight
density
Define: volume
what color something is
how heavy something is
the amount of matter in an object
how much space something takes up
What is the volume of the key?
50 mL
10 mL
60 mL
5 mL
What is the volume of liquid being measured in the graduated cylinder?
40 mL
30 mL
36 mL
34 mL
What temperature is the thermometer reading?
40 °C
25 °C
30 °C
35 °C
What if the temperature increases by 12 °C ? What would it be then?
52 °C
37
°C
42
°C
47
°C
What is the correct reading of the triple beam balance?
373.3 g
270.3 g
475.4 g
352.6 g
What is an appropriate lab safety measure you should take when completing a lab?
wear loose baggy clothing
work with chipped glassware
run around wildly before the teacher gets there
Wear safety goggles
The plant on the left side is considered to be the _____________.
independent variable
control
dependent variable
hypothesis
The particles shown represent a ________.
solid
liquid
gas
plasma
The particles shown represent a ________.
solid
liquid
gas
plasma
Which of the following is considered a chemical change?
ice melting
water evaporating
burning a marshmallow in a campfire
chopping wood
The particles shown represent a ________.
solid
liquid
gas
plasma
Letter a is pointing to __________
electron
proton
neutron
nucleus
Letter b is pointing to __________
electron
proton
neutron
nucleus
Letter c is pointing to __________
electron
proton
neutron
nucleus
The center of the atom is called the __________.
(It is comprised of protons and neutrons)
electron
proton
neutron
nucleus
What is the formula for salt?
CO2
C12H22O11
H2O
NaCl
What happens when elements combine chemically?
It creates coffee
poisonous gases are released
new properties are formed
Nothing
What is formed when two or more different elements unite chemically?
a mixture
a compound
a solution
an atom
Water is a ______________.
a mixture
a compound
a solution
an atom
What term describes what is happening at letter C?
evaporation
condensation
transpiration
precipitation
What term describes what is happening at letter D?
evaporation
condensation
transpiration
precipitation
What is the main energy source that drives the water cycle?
electricity
the sun
the moon
the ocean
Which one of the following is a physical change?
digesting food
mixing baking soda and vinegar
baking a cake
sharpening a pencil
Which one of the following is a mixture?
trail mix
salt
sugar
hydrogen peroxide
An element cannot be broken down into a simpler substance. Which one of the following is an element?
compound
gold
molecule
salt water
When something melts it __________.
changes from a solid to a liquid
changes from a liquid to a solid
changes from a liquid to a gas
changes from a gas to a solid
What occurs when the Earth's plates move toward each other?
subduction
severe weather
mountain building
trench develop
What causes continental drift, earthquakes, and volcanic eruptions?
the rotation of the Earth
convection currents underneath the Earth's crust
the ocean currents
gravitational pull
What is the thickest layer of Earth?
outer core
crust
inner core
mantle
The Earth's crust is located __________.
at the core of the Earth
on top of a layer of flowing hot magma
below the mantle
In outer space
Which layer of the Earth has a mostly rocky shell?
the outer core
the inner core
the mantle
the crust
Which element mostly appears in the Earth's crust?
helium
aluminum
oxygen
silicon
Which one of the following is not considered a property of a mineral?
color
luster
hardness
mass
How would you test the hardness of a mineral?
smashing the mineral in half
by scratching it across a glass plate
by using the Moh's Hardness Scale
squeezing it as hard as you can
What is the main purpose in using the Moh's Hardness scale?
to find out the mineral's streak color
to find the luster of the mineral
to identify a mineral sample
to find the mineral's density
What happens for a sedimentary rock to turn into a metamorphic rock
heat and pressure
sedimentation
weathering and erosion
burial and cementing
What type of rocks contain fossils?
marble
igneous
metamorphic
sedimentary
How does igneous rock form?
through heat and pressure
through cementation and compaction
when lava cools above ground
by weathering and erosion
How do metamorphic rocks form?
through heat and pressure
through cementation and compaction
when lava cools above ground
by weathering and erosion
Rocks that have fossilized shells were formed _________________,
through heat and pressure
through cementation and compaction
when lava cools
by sedimentation
What do meteorologists study?
chemistry
the weather
meteors
outer space
What happens the temperature when a cold front passes through?
it will rise
it will fall
it will stay the same
What layer of Earth does weather occur?
troposphere
atmosphere
stratosphere
mesosphere
What is the Sun classified as?
a planet
a comet
a star
a meteor
Why do some constellations look different in the summer and winter skies? What is the best explanation for this?
the stars move
The Earth revolves around the Sun
because the Earth is rotating on its axis
It depends on the Moon's location
What is the scientist called who would study a meteor?
a geologist
a biologist
a meteorologist
an astronomer
What force is responsible for Earth's revolution around the Sun?
gravitational force
a magnetic force
an electromagnetic force
a solar force
The Earth's orbit around the Sun is best described as __________.
a rectangular shape
a figure 8
a slightly eccentric ellipse
a perfect circle
How many days does it take for the Earth to revolve around the Sun?
425 days
48 days
30 days
365 days
What is happening in this picture?
the Earth is moving away from the Sun
an eclipse of the Sun
a Lunar Eclipse
different moon phases
When the moon orbits around the Earth, this is called ____________?
vibrating
spinning
a rotation
a revolution
Why does the moon appear to shine?
it reflects the light of the Sun
it rotates faster than Earth
its gravity makes it glow
it has glowing properties
The days get longer in the summer time in the United States. What is the cause of this?
The Earth's rotation is very fast
Earth is moving toward the Sun
The Earth is tilted toward the Sun
The moon is full
What is the effect as Earth revolves around the Sun?
The seasons of Spring, Summer, Fall and Winter
day and night
The sun rises and sets
The stars follow a circular path around the North Star
What planets are known as the gas giants??
Venus, Neptune, Mars & Pluto
Earth, Venus, Jupiter & Uranus
Jupiter, Saturn, Uranus & Neptune
Mercury, Venus, Earth & Mars
What is the atomic number?
118.711
50
118
711
What is the atomic mass?
118.711
50
118
711
Which subatomic particle has no charge?
nucleus
proton
electron
neutron
Which two subatomic particles contain most of the atom's mass?
nucleus & electrons
protons & neutrons
electrons & protons
neutrons & electrons
Why does a metal ball sink in water?
it reacts with water
it has an equal density to water
it has a greater density than water
it has less density than water
This is a storm that forms over water near the Equator between the months of June and November. It consists of strong winds and heavy rain.
tornado
blizzard
tsunami
hurricane
What is the name of the Supercontinent that geologists believe existed millions of years ago?
Pangaea
Atlantis
Europa
Wakanda
What does this image represent?
tectonic plates
the sun
the Earth
the Moon
What happens when tectonic plates move on Earth's crust?
severe weather
volcanic eruptions
tornado
earthquake
What happens to the density of an object if the object is cut in half?
it would be less
it would stay the same
it would be more
none of these
