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WorksheetsScience Review
Total questions: 47
Worksheet time: 26mins
When you collect information and determine the properties of objects and events (using your 5 senses)
Data
Inference
Conclusion
Observation
When you use your background science knowledge and what you’ve learned to make an informed (educational) scientific guess
Observation
Data
Conclusion
Hypothesis
Anything that has mass and volume and takes up space is known as:
property
matter
particle
phase
A characteristic of a substance (color, shape, texture) is known as:
property
procedure
particle
phase
A phase of matter that has a definite shape and a definite volume. The particles are the closest.
Gas
Vapor
Liquid
Solid
A phase of matter that has a definite volume, but no definite shape. The particles are able to flow.
Liquid
Vapor
Solid
Gas
A phase of matter in which the particles are moving fastest and furthest apart. This phase of matter has no definite shape or volume.
Liquid
Vapor
Solid
Gas
The amount of matter an object contains is known as
mass
volume
matter
particles
The amount of space an object takes up is its
volume
weight
matter
mass
The volume of the stone in the picture below can be determined by
placing cylinder B on a scale and weighing it.
weighing cylinder A and B separately, then subtracting the smaller weight from the larger weight.
subtracting the mL of cylinder A from cylinder B.
subtracting the mL of cylinder B from cylinder A.
The mass of a beaker with water inside is 200g. The mass of the beaker only is 155g. What is the mass of the water?
1555g
155g
45g
5g
A change that does NOT form a new substance
physical change
physical property
chemical change
chemical property
An ice cube melting is an example of a
physical change
physical property
chemical change
chemical property
Ability to rust is an example of a
physical change
physical property
chemical change
chemical property
When paper is burned, a ____________ has occurred.
physical change
physical property
chemical change
chemical property
Ninety-seven percent (97%) of the world’s water is
polluted water
salt water
fresh water
pond water
How much freshwater from lakes, rivers and groundwater is drinkable?
1%
10%
20%
30%
Rock, soil, and sediments make up which sphere?
Hydrosphere
Geosphere
Atmosphere
Biosphere
This system (sphere) contains all the oceans, rivers, lakes, and groundwater on Earth.
Hydrosphere
Geosphere
Atmosphere
Biosphere
All of the gases that surround the Earth make up this system (sphere)
Hydrosphere
Geosphere
Atmosphere
Biosphere
All of the living things on Earth make up this system (sphere)
Hydrosphere
Geosphere
Atmosphere
Biosphere
How is the hydrosphere affecting the geosphere in the picture below?
The wind is wearing down the soil and rock that the house is built upon
The rock, soil, and plants are polluting the water
The water is flooding the plants and causing the soil to become swamp-like
The water is wearing down the soil and rock that the house is built upon
The range of a region's weather over one year or many years is called
climate
weather
atmosphere
temperature
The condition of the atmosphere/air on a daily basis.
climate
weather
atmosphere
temperature
Our solar system includes the following:
The Sun, planets, one moon, and many stars
The Sun, planets and the Asteroid Belt
The Sun, planets and many stars
The Sun, planets, many moons, comets and the Asteroid Belt
The comparison of the size of something very small to the size of something very large is known as
orbit
apparent
scale
rotation
The amount of time it takes for the moon phases to complete a full cycle
about 1 day.
about 1 week.
about 1 month.
about 1 year.
The longest day of the year is known as
the Fall Equinox.
the Winter Solstice.
the Spring Equinox.
the Summer Solstice.
What time of day is the Sun at its highest point?
7 am
Solar noon
7 pm
12 am (midnight)
The amount of time it takes the Earth to revolve around the Sun is
about 365 days.
about 12 hours.
24 hours.
about 30 days.
The days when there is an equal amount of daylight and darkness in 24 hours.
Fall Equinox Only
Spring Equinox Only
Both Fall and Spring Equinox
Neither Fall or Spring Equinox
The path the planets use when traveling around the sun is called
orbit
galaxy
axis
revolution
What is the force that pulls objects towards the center of the Earth?
rotation
axis
gravity
atmosphere
What surface does a lunar lander land on?
Mars
The Moon
Saturn
The Sun
All the living organisms and the non-living environment with which they interact is called a/an (a) .
__________ occurs when a species population exceeds the carrying capacity (resources) of its ecosystem.
An organism that gets its energy by breaking down the wastes and dead remains of plants and animals.
A. decomposer
B. invertebrate
C. insect
D. predator
The variety of life in a particular environment is called a/an (a) .
The process by which plants use energy from the sun to make sugar and oxygen from carbon dioxide and water is called ________________.
volume
formula
condensation
photosynthesis
Multiple food chains that are combined in an ecosystem are called___
a food chain
an ecosystem
an energy pyramid
a food web
Plants and other organisms that make their own food are called______.
decomposers
mammals
consumers
producers
The three main groups that can be found in all ecosystems are the producers, consumers, and decomposers. Which choice below gives an example of an organism from each group?
deer, eagles, buffalo
grass, flowers, trees
mushrooms, worms, flowers
grass, squirrels, worms
These species are indigenous and occur naturally in an area:
native species
exotic species
endangered species
invasive species
A species that has a negative impact in an area that is not its native home is a/an _______________.
native/indigenous species
exotic species
endangered species
invasive species
The diagram below is an example of a (a) .
The arrows in the diagram above show (a) getting passed from one organism to the next.
This diagram best represents a
(a)
