Worksheets8th Grade NSCAS Review
Total questions: 27
Worksheet time: 27mins
Which of the following are types of mixtures?
Homogeneous
Heterogenous
Solid
Elemental
Elements can exist as...?
Solids
Liquids
Gases
Dark Matter
How is density calculated?
Density = Mass / Volume
Density = Intertia / Mass
Density = Volume x Weight
Density = Volume / Weight
What does a graduated cylinder measure?
Mass
Density
Volume
Weight
What units do we use for length in a scientific setting?
Centimeters, Meters, Kilometers
Inches, Feet, Miles
Milliliters, Liters
Pounds, Ounces, Kilograms
Which state of matter is shown?
Solid
Liquid
Gas
Steam
Which state of matter is shown?
Solid
Liquid
Gas
Gel
What type of change is being shown?
Physical
Chemical
Literal
Industrial
What type of change is being shown?
Physical
Chemical
Organic
No change
What type of change is being shown?
Physical
Chemical
Industrial
Metallic
What type of change is being shown?
Physical
Chemical
Emotional
Industrial
Which state of matter has a definite shape and volume?
Solid
Liquid
Gas
Plasma
Which states of matter do not have a definite shape?
Solids
Liquids
Gases
Organisms
What phase of the moon is shown in the image?
Crescent
Full
Gibbous
New
What phase of the moon is shown in the image?
Full
New
Crescent
Gibbous
The highest high tides and lowest low tides occur during...?
A spring tide
A neap tide
A high tide
A low tide
What causes the change in seasons?
The tilt of the earth's axis
Earth's rotation
Earth's distance from the sun
The date
Where are you more likely to experience all four seasons?
On the equator
Far from the equator
In space
Everywhere on Earth
What type of eclipse is being shown?
Solar Eclipse
Lunar Eclipse
Total Eclipse of the Heart
Umbral Eclipse
In which biome would you find little precipitation and extreme temperatures?
Desert
Grassland
Boreal forest
Deciduous forest
In which ocean zone would you find barnacles, sea stars and other organisms tightly attached to rocks?
Neritic zone
Intertidal zone
Estuary zone
Freshwater zone
What occurs when all members of a species disappear from Earth?
Extinction
Completion
Overpopulation
Commensalism
Why is fresh water considered a limited resource?
Because most water on Earth is in lakes.
Because most water on earth is in clouds.
Because most water on earth is in the ground.
Because most water on Earth is salt water.
Which of the following is an example of competitive behavior?
Bees living together in a hive.
A school of fish escaping a predator.
A bear defending his territory.
Wolves hunting prey as a group.
Which characteristics do birds and mammals share?
Endothermic
Vertebrates
Have hair
Produce milk
Which of the following are examples of homogeneous mixtures?
Soy sauce
Ketchup
Soda
A bowl of hard candy
Which of the following are heterogenous mixtures?
Chex Mix
Salad
Tomato soup
Orange juice
