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WorksheetsEOG Released
Total questions: 19
Worksheet time: 38mins
Name
Class
Date
1.
Which is the best example of a pure substance?
a)
peanuts
b)
milk
c)
gold
d)
air
2.
Which statement best explains how the periodic table is organized?
a)
Increasing atomic number
b)
Increasing number of neutrons
c)
Decreasing number of electrons
d)
Decreasing atomic mass
3.
What happens to molecules when ice melts?
a)
Molecules move faster
b)
Molecules move slower
c)
Density increases
d)
Air condenses
4.
Why is the total mass of a product more than the total mass of the reactant?
a)
A physical change occurred
b)
Atoms lost their mass in the chemical change
c)
Precipitates were created
d)
Gas was released into the atmosphere
5.
Which would have the least impact on the environment?
a)
Burning fossil fuels
b)
Burning coal
c)
Power plants
d)
Hydraulic plants
6.
What is the result of upwelling?
a)
Decreased nutrients
b)
Increased nutrients
c)
Decreased pH
d)
Increased temperature
7.
What helps archaeologists find the relative age of fossils?
a)
Ice core samples
b)
Weather conditions
c)
Index fossils
d)
Type of vegetation
8.
What best determines the number of ducks that can live in an area?
a)
Amount of snow
b)
Amount of space
c)
Amount of trees
d)
Amount of food
9.
What do transitional fossils support?
a)
Theory of evolution
b)
Law of superposition
c)
Theory of continental drift
d)
Pangaea
10.
Wolves and dogs share a common ancestor. What is the difference?
a)
Genetics
b)
Behavior
c)
Habitat size
d)
Diet
11.
Which elements have the same properties?
a)
Those is the same family
b)
Those in the same group
c)
Those with the same first letter
d)
The first ten
12.
Why is water in an aquifer cleaner than surface water?
a)
Water comes straight from precipitation
b)
It forms where freshwater meets saltwater
c)
Pollutants are removed through natural filters like rocks
d)
Ice water is always cleaner
13.
Where do lobsters live?
a)
Intertidal zone
b)
Benthic zone
c)
Neritic zone
d)
Deep ocean
14.
What helps populations survive?
a)
Genetic diversity
b)
Small population
c)
Similar characteristics
d)
Low mutation rates
15.
What is NOT a chemical change?
a)
Burning coal
b)
Baking a cake
c)
Rusting a nail
d)
Freezing water
16.
What is eutrophication?
a)
Algae bloom from too many nutrients
b)
Change in pH from too few nutrients
c)
Extinction of fish
d)
Change in temperature from pH
17.
What element does all living things contain?
a)
Carbon
b)
Hydrogen
c)
Oxygen
d)
Water
18.
What happens during a physical change?
a)
New substances form
b)
Identity of the substance changes
c)
Chemical reaction occurs
d)
Property of a substance changes
19.
If the reactant contains 4 atoms of hydrogen, how many should the product have?
a)
8
b)
1
c)
2
d)
4
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