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WorksheetsState Test Review
Total questions: 100
Worksheet time: 2hrs 37mins
What is a compound?
Two different elements bonded together.
Two of the same elements bonded together.
A mixture of different substances.
Two substances stuck together with glue.
A ___________ substance has a definite volume but not a definite shape.
gas
liquid
solid
A ____________ substance has a definite volume and shape.
gas
liquid
solid
A _______________ does not have a definite volume or shape.
gas
liquid
solid
What happens to a substance with an increase in temperature?
it gains energy
it loses energy
its energy stays the same
Anything that has mass and takes up space is called
mass
volume
matter
solid
The amount of matter in an object is called
matter
mass
volume
density
Which process could cause a material to change state from gas to liquid?
Adding heat
Adding energy
Removing particles
Removing energy
When ice melts, the water has the same _________ as the
temperature
state of matter
shape
mass
100 grams of ice melt.
What is the mass of the melted ice?
75 grams
50 grams
100 grams
150 grams
Using a hot plate to heat a solid until it changes color and releases an odor would provide evidence of a chemical change because the particles cannot be changed back. This is what type of change?
chemical
physical
Substances that change in appearance but not in composition are an example of a ___ change.
chemical
physical
A solvent is....
the substance that dissolves
what forms a solution
A substance into which another substance dissolves
A Solute is....
something that can dissolve when mixed
the sun
what helps dissolve a substance
matter
Solubility is the ability....
of a substance to dissolve into another substance
of an object to conduct heat and electricity
of an object to attract to a magnet
to change into a solid, liquid and gas
A pencil rolling across a desk at a constant speed
balanced force
unbalanced force
A pencil rolling off the desk and falling to the floor
balanced force
unbalanced force
A contact force is from
objects physically touching
far apart objects
not touching object
always a pull
A non-contact force is between
two objects that aren't touching
two objects that are touching
the ground and wheels
you and me
The force between the phone and the mount is a
contact force
non-contact force
At which point is potential energy greatest?
W
X
Y
Z
An object falling from 50m will have ___________ potential than an object falling from
30m.
greater
less
equal
Homogeneous
Heterogeneous
Which of the following is most responsible for the changing of seasons on Earth?
Orbit of the Earth around the Sun
Tilt of the axis of Earth
Rotation of the Sun
Rotation of the Earth
Regular eclipses of the Sun and the Moon are best explained by which of the following?
Th relative masses of the Sun, Earth and the Moon
The different compositions of the Sun and the Moon
The rotation of Earth and Moon on their axes
The movement of Earth and the Moon around the Sun
tilt of the earth's axis
What would seasons be like if Earth's axis were straight up and down and not tilted?
Which location has the greatest number of hours of daylight?
A
B
C
D
E
In the diagram below, the Northern hemisphere would be in what season at position A?
Fall or Autumn
Spring
Winter
Summer
What does it take the Earth one year to complete?
tilting its axis north or south
a revolution around the sun
receiving energy from the sun
a rotation around its axis
Which astronomers believed in a Heliocentric (sun-centered) model of the universe?
Aristotle & Ptolemy
Copernicus & Galileo
Aristotle & Galileo
Ptolemy & Hubble
Which astronomers believed in a geocentric (Earth-centered) model of the universe?
Aristotle & Copernicus
Copernicus and Galileo
Aristotle & Ptolemy
Galileo & Ptolemy
Which of the following BEST describes volume?
How much space an object takes up
Where an object is in space
How much an object weighs
The mass of an object compared to its weight
The formula for finding density is:
The volume divided by the mass.
The mass multiplied by the volume.
The mass divided by the volume.
The volume multiplied by the mass.
You have a rock with a volume of 15cm3 and a mass of 45 g. What is its density?
.3 g/ml
30g/cm3
3g/cm3
3g/ml
While digging in the backyard, you find an old coin. Its mass is 26.76 g and its volume is 3 cm.
What is the coin made of?
Copper
Marble
Quartz
Diamond
What eclipse is the order Sun-Moon- Earth
Solar Eclipse
Lunar Eclipse
Umbra
Penumbra
This Eclipse happens during a full moon
Solar Eclipse
Lunar Eclipse
Umbra
Penumbra
Many people on Earth may see this type of an eclipse
Solar Eclipse
Lunar Eclipse
Umbra
Penumbra
What type of eclipse is in the Diagram?
Solar Eclipse
Lunar Eclipse
What type of eclipse is in the Diagram?
Solar Eclipse
Lunar Eclipse
What causes moon phases? (SELECT TWO ANSWERS)
The earth's shadow
The moon revolving around the earth
The moon reflects light from the sun
The rotation of the moon
The Law of Conservation of matter states that the total amount of matter ______________ after it undergoes change.
disappears
stays the same
weighs less
explodes
Matter can not be created nor destroyed: it can only be
Destroyed a little bit
Invisible
Transformed, changed
None of the above
Which biome has the most biodiversity(variety of life)?
Desert
Temperate Deciduous Forest
Savanna
Tropical Rainforest
__________ are trees that have cones and needle-like leaves.
Canopy
Conifers
Deciduous
Ferns
Which biome consists of long bitter winters, cool summers, and diverse coniferous trees?
Taiga
Tundra
Temperate forest
Grassland
Which biome consists of grasses, shrubs, cold temperatures, and the permafrost?
Taiga
Tundra
Temperate forest
Temperate grasslands
Which biome consists of diverse deciduous trees and has noticeable summers?
Taiga
Temperate forest
Tropical rainforest
Temperate grassland
