Ecosystems | Weather | Water Cycle | Food Chains / Webs | Misc. |
5 | 5 | 5 | 5 | 5 |
10 | 10 | 10 | 10 | 10 |
15 | 15 | 15 | 15 | 15 |
20 | 20 | 20 | 20 | 20 |
25 | 25 | 25 | 25 | 25 |
Final Question |
In a grassland ecosystem, if the population of eagles suddenly decreased, what
will most likely be the effect on the rest of the ecosystem?
A The ecosystem will become overpopulated with snakes.
B There will be a decrease in the population of snakes in the ecosystem.
C The nutrition of the soil in the ecosystem will decrease.
D More types of plants will begin growing in the ecosystem.
In a grassland ecosystem, if the population of eagles suddenly decreased, what
will most likely be the effect on the rest of the ecosystem?
A The ecosystem will become overpopulated with snakes.
B There will be a decrease in the population of snakes in the ecosystem.
C The nutrition of the soil in the ecosystem will decrease.
D More types of plants will begin growing in the ecosystem.
A. The ecosystem will become pverpopulated with snakes.
How would the woodpecker population in a forest area most likely be affected if a
housing development is built in that area?
A They would produce more offspring.
B They would change the color of their feathers.
C They would experience a decrease in available food.
D They would experience a decrease in competition.
How would the woodpecker population in a forest area most likely be affected if a
housing development is built in that area?
A They would produce more offspring.
B They would change the color of their feathers.
C They would experience a decrease in available food.
D They would experience a decrease in competition.
C. They would experience a decrease in available food.
The weather forecast indicates that a warm front will be moving into the area in
the next 24 hours. Which type of weather will most likely result?
A clear skies and cold temperatures
B clear skies and hot temperatures
C cloudy skies and rainy weather
D heavy snow and ice
C. Cloudy skies and rainy weather
Which best describes why winds at the beach change direction between day and
night?
A because the temperatures over land and over water change
B because warm air over land sinks and stays in place over land
C because cool air rises and is replaced by warm air from the ocean
D because cool air sinks and stays in place over land
Which best describes why winds at the beach change direction between day and
night?
A because the temperatures over land and over water change
B because warm air over land sinks and stays in place over land
C because cool air rises and is replaced by warm air from the ocean
D because cool air sinks and stays in place over land
A. because the temperatures over land and over water change
One morning, Jane notices drops of water on the outside of a window. Later in the
day, she notices that the drops have disappeared. What most likely caused the
drops to disappear?
A The water condensed on the plants around the house.
B Energy from the sun caused the water to evaporate.
C The water cooled enough to turn into water vapor.
D Wind blowing on the window turned the water into vapor.
One morning, Jane notices drops of water on the outside of a window. Later in the
day, she notices that the drops have disappeared. What most likely caused the
drops to disappear?
A The water condensed on the plants around the house.
B Energy from the sun caused the water to evaporate.
C The water cooled enough to turn into water vapor.
D Wind blowing on the window turned the water into vapor.
B Energy from the sun caused the water to evaporate.
A simple food chain includes hawks, lizards, and insects. Which will most likely
happen to the lizard and hawk populations if a pesticide is sprayed to kill the
insects, and the lizard and hawk populations cannot find other food in this
ecosystem?
A Both the lizard population and the hawk population will increase.
B Both the lizard population and the hawk population will decrease.
C The lizard population will increase, but the hawk population will decrease.
D The lizard population will decrease, but the hawk population will increase
A simple food chain includes hawks, lizards, and insects. Which will most likely
happen to the lizard and hawk populations if a pesticide is sprayed to kill the
insects, and the lizard and hawk populations cannot find other food in this
ecosystem?
A Both the lizard population and the hawk population will increase.
B Both the lizard population and the hawk population will decrease.
C The lizard population will increase, but the hawk population will decrease.
D The lizard population will decrease, but the hawk population will increase
B. Both the lizard population and the hawk pupultion will decrease.
Explain the parts of a food chain?
Producer - Plants
Consumers - Animals that Eat = Herbivores (eat plants), Omnivores (eat both), Carnivores (eat meat only)
Decomposers - Decompose dead plants and animals and put the nutrients back into the soil for producers to use.
Scavangers - Consumers that eat dead animals
Which best describes a characteristic of the jet stream?
A It forms a boundary between a cold air mass and a warm air mass.
B It creates the high winds around the eye of a hurricane.
C It forces the hot air along the equator to rise to areas in North America.
D It causes high pressure air masses to rotate clockwise.
Which best describes a characteristic of the jet stream?
A It forms a boundary between a cold air mass and a warm air mass.
B It creates the high winds around the eye of a hurricane.
C It forces the hot air along the equator to rise to areas in North America.
D It causes high pressure air masses to rotate clockwise.
A. It forms a boundary between a cold air mass and a warm air mass.
What will most likely result when the jet stream moves south of North Carolina?
A North Carolina will experience tropical weather conditions.
B North Carolina will experience hot, dry weather.
C North Carolina will experience mild weather.
D North Carolina will experience cold weather.
D. North Carolina will experience cold weather.
What Would You Like To Risk?
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