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Nature Of Science
Test Description: Additional assessment nature of science
Instructions: Answer all questions to get your test result.
1) A student conducts an experiment to determin which spoon best conducts heat from water. Which variable should the student change?
A
the size of the container that holds the water
B
the amount of time the spoons are left in the water
C
the temperature of the water in the container
D
the material from which the spoons are made
2) A student makes the following hypothesis. I think that salt will dissolve faster in hot water. What should the student change during the investigation?
A
the amount of salt
B
the amount of water
C
the temperature of the salt
D
the temperature of the water
3) What piece of equipment would a student use to find the mass of a rock?
A
thermometer
B
spring scale
C
ruler
D
balance
4) Students want to know if the speed of water affects soil erosion. Which hypothesis best supports this investigation?
A
If the sand is used, then more of it will be eroded than if the clay is used.
B
If the temperature of the soil is high, the more soil will be eroded than if the temperature is low
C
If plants are present, then more soil will be eroded than if there were no plants present.
D
If the speed of the water is fast, then more soil will be eroded than if the speed is slow.
5) Which of these is a testable hypothesis?
A
Sunflowers are the prettiest flower
B
The best parts of school are recess and lunch
C
Items made from iron are magnetic
D
Chocolate cake tastes better than cheescake
6) Which question would be best for a student to choose for a science experiment?
A
How are paper, aluminum, and glass recycled?
B
How does the amount of water affect the growth of a plant?
C
Why are earthworms found on the sidewalk after a rain?
D
How many asteroids are in the asteroid belt?
7) A student observed a dog jumpin through hoops and then rolling over. What is a reasonable conclusion based on these observations?
A
The dog was able to do tricks because he inherited this ability.
B
The dog was taught how to jump and roll over.
C
The dog was able to receive a treat after doing the tricks.
D
The dog was very smart and knew many tricks.
8) A student lives near the beach. He observes that every summer the ocean shore appears to move closer to his home.Which would be the most reasonable conclusion from his observations
A
The beach has more tides during the summer.
B
The tides are moving at a faster rate.
C
The tides are higher during the summer.
D
The beach is constantly being eroded by water and wind.
9) Which of the following is a solution?
A
ocean water
B
fruit salad
C
cereal and milk
D
sand and water
10) What would be evidence that a bear is a carnivore?
A
sharp teeth
B
thick fur
C
short tail
D
long legs
*select an answer for all questions
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