About Earth
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About Physics
6th Grade
100

Convergent boundaries/ tectonic plates that move toward each other will create 

        →    ← 

Folded Mountains

100

Anyelina and Caroline are sisters they have the same hair color, eye color, and both girls have dimples. Caroline likes to read mystery books and Anyelina likes to read them too. Which of the sisters traits are an acquired trait?

Reading Books

100

A population of trout in a lake has significantly declined over the past year. The main source of food for the fish are insects. Due to poor climate conditions, there are significantly fewer insects, meaning not enough food to sustain the population of trout in the lake. Trout is a food supply for larger fish in the lake and without enough trout, other fish are negatively impacted in the lake.

 

What is the limiting factor?

A. Temperature because of poor climate conditions

B. Diseases kill the insect population

C. The trout are not mating quickly

D. The insects are experiencing a food shortage

A. Temperature because of poor climate conditions

100

Kermit takes a photo because he really like his new hat. The flash from the camera is a white light.

Which color light is reflected off Kermit?

Green light

100

At which position is the kinetic energy the highest?



3

200

Jorge was reviewing some information about the different layers of the Earth. He read over the following description:

• It is the layer where tectonic plates create surface and subsurface events

• It floats on the mantle

Which of Earth’s layers is Jorge most likely reading about?

A. The inner core

B. The mantle

C. The outer core

D. The lithosphere

D. The lithosphere 

200

Genes are the parts of DNA that contain the _____________ information passed down from generation to generation.

genetic

200

Bobcats hunt small animals such as rabbits in the Florida Everglades. When human pet owners released snakes called pythons into the Everglades, these new predators also hunted rabbits. The population of rabbits decreased. What is the relationship between rabbits and snakes? (Choose one)

Mutualism, commensalism, competition, predation or parasitism,

predation

200

A toaster being use to warm bread is an example of which two energy transfers? (Choose two)

Light, Thermal, Nuclear, Sound, Electrical, Kinetic or Potential.


Electrical to Thermal

200

Daniel and Alexis are both scientists. Daniel conducts an experiment testing different fuel sources for cars in the future. Daniel conducts each test three times in order to compare his data. After he finishes the trials, Daniel shows Alexis his results from each trial. Alexis is confused about Daniel’s results, so she decides to conduct the experiment for herself. Which scientific process did each scientist use?

A. Alexis and Daniel used each other’s data to compare their results.

B. Alexis and Daniel used the same hypothesis to compare their results.

C. Daniel used repetition in his experiment, while Alexis replicated Daniel’s experiment.

D. Daniel used replication in his experiment, while Alexis used repetition to conduct Daniel’s experiment.

C. Daniel used repetition in his experiment, while Alexis replicated Daniel’s experiment.


Repetition do it yourself many times.
Replication copy another person.


300

In which situation would a scientist prefer to use the Law of Superposition over radioactive dating?

A. To determine which mountain peak on Earth’s surface is the nearest

B. To determine the exact age of a human skeleton found in an ancient tomb

C. To determine which layers of sedimentary rocks at the bottom of a lake is the oldest

D. To determine whether two dinosaurs whose fossils are found on different continents lived in the same time period

C. To determine which layers of sedimentary rocks at the bottom of a lake is the oldest

300

Shelly and Jason are siblings, but Shelly looks like their father while Jason looks like their mother. Which of the following statements best explains the difference in Shelly’s and Jason’s features?

A. Shelly and Jason inherited different combinations of 23 chromosomes from their mother and 23 chromosomes from their father.

B. Shelly inherited a greater number of chromosomes from their father than Jason did.

C. Shelly inherited a smaller number of X chromosomes from their mother than Jason did.

D. Shelly and Jason had different mutations occur in the 46 chromosomes they inherited from their mother and father.

A. Shelly and Jason inherited different combinations of 23 chromosomes from their mother and 23 chromosomes from their father. 

300

Bobcats hunt small animals such as rabbits in the Florida Everglades. When human petowners released snakes called pythons into the Everglades, these new predators also hunted rabbits. The population of rabbits decreased. What effect did this population change most likely have on the bobcats?

Bobcats population decrease. 

300

Taylor and her friend Alex were heating up food in a microwave and it became too hot to eat, so the plate was placed on the counter to cool. Which of the following statements accurately identifies how thermal energy was transferred?


A. Thermal energy was transferred from the air to the food because the food was hotter than the air.

B. Thermal energy was transferred from the food to the air because the air was colder.

C. Thermal energy was transferred from the air to the food because air has a lower density that the food.

D. Thermal energy was transferred from the food to the air because food has a higher density than the air.

B. Thermal energy was transferred from the food to the air because the air was colder.

300

Ariel is studying an organism and know the following characteristics about it.  It is a multicellular, it has a nucleus, and it is a heterotroph.  What answer below would classify the organism? 

A. Fungi

B. Bacteria

C. Archaea 

D. Plantae

A. Fungi


400

Which landforms are NOT found in Florida? 

Mountains, Dunes, Rivers, Sinkholes, Glaciers, Lake, Coastlines

(Choose two)

Mountains and Glaciers.


400

Some fungi are capable of reproducing both sexually and asexually. If the environment

where the fungi are growing changes, which type of reproduction would best benefit the fungi?

A. Sexual reproduction would produce genetically different offspring which gives the fungi a greater chance of survival.

B. Sexual reproduction can produce many different offspring quickly in a changing environment.

C. Asexual reproduction can occur quickly, so it wouldn’t matter if the environment changes.

D. Asexual reproduction would produce genetically identical offspring which gives the fungi a greater chance to survive.

A. Sexual reproduction would produce genetically different offspring which gives the fungi a greater chance of survival.

Sexual reproduction is between 2 parents results in new combinations.

Asexual reproduction is only 1 parent results in clones.

400

Bobcats hunt small animals such as rabbits in the Florida Everglades. When human pet owners released snakes called pythons into the Everglades, these new predators also hunted rabbits. The population of rabbits decreased. What is the relationship between bobcats and snakes? (Choose one)

Mutualism, commensalism, competition, predation or parasitism,

Competition

400

Samuel notices a rainbow in the sky after it has rained. He remembers learning in science class that a rainbow is a result of the interaction between light and water droplets in the sky. How could Samuel best explain why he is able to see the different colors of the rainbow?

A. The sunlight is refracted as different colors bounce off the water droplets.

B. The sunlight is reflected as different colors bounce off different water droplets.

C. The sunlight is reflected as different colors leave the water droplets at different speeds.

D. The sunlight is refracted as different colors leave the water droplets in different directions.

D. The sunlight is refracted as different colors leave the water droplets in different directions.

400

Give a correct example for one type heat transfer. (Choose one)

1.  Conduction

2. Convection

3. Radiation


Answers vary 

500

Which layer uses ozone molecules to protect us from harmful UV radiation from the sun? 


A.mesosphere

B.stratosphere

C.exosphere

D.troposphere

B. Stratosphere

500

Two dogs, one with straight hair and one with curly hair, produce an offspring. The parent dog with straight hair is homozygous dominant, and the parent dog with curly hair is homozygous recessive. What would be there percentage change of them producing an offspring that is homozygous dominant?

50% Homozygous Dominant

500

What is the difference between a producer and primary consumer?

Producers make their own food, like plants.

Primary consumer eat producers.

500

(SC.7.P.10.1) Electromagnetic waves have many common applications. Which of the following options matches a type of electromagnetic radiation with a common application?

A. Microwaves and tanning beds

B. Radio waves and water purification

C. Infrared waves and thermal imaging

D. Ultraviolet waves and weather radar

C. Infrared waves and thermal imaging


500

What is the difference between a test variable and an outcome variable?

Test variable is changed on purpose. While outcome variable is the measured result.

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