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WorksheetsScience Review 2
Total questions: 17
Worksheet time: 27mins
The image shows the attraction between a magnet and a nail. Which other objects would be attracted to a magnet?
Select TWO correct answers.
a crayon
a key
a wooden block
a safety pin
a string
Which of the following are examples of a change in a state of matter?
Select TWO correct answers.
tearing a piece of paper
melting wax from a candle
smashing a rock
coloring a picture
water vapor from a boiling pot
Renata was washing dishes using hot water. This caused fog to form on the outside of her glasses.
(a) caused the fog to form on her glasses.
Rocks A and B are the same size and are thought to have the same mass. Rock A is placed on the balance. It has a mass of 5 grams. Then, Rock B is placed on the balance. It has a mass of 8 grams. What can be concluded about the rocks?
Rocks that are the same size may have different masses.
Rocks that are the same size always have the same mass.
A larger rock will have a greater mass than a smaller rock.
A smaller rock will never have a greater mass than a larger rock.
Finish the table below by labeling the categories with the correct state of matter.
gas
solid
liquid
Dominick is playing basketball with his friends. He uses a (a) motion to throw the ball toward the basket. Gravity will (b) the ball down.
The force of attraction between the Earth and an object is called (a)
Rodney hit a high fly ball over second base in a championship baseball game. Because the ball was also being acted on by the force due to gravity, the ball will —
travel at the same speed until it hits the ground.
travel in the same direction until it hits the ground.
slow down, change direction, and then speed up until it falls to the ground.
speed up as it comes off the bat, keep its same direction, and then slow down as it falls to the ground.
There are eight total planets in our solar system. They are categorized into two groups, the inner planets and the outer planets. Complete the following table by moving the answers to the correct boxes.
Mercury
Venus
Earth
Mars
Jupiter
Saturn
Uranus
Neptune
Look at the pond. How does the pond help support the organisms in that environment?
Select TWO correct answers.
The plants in the pond provide shelter for organisms.
The dead tree in the pond provides oxygen for the organisms.
The plants provide food for some organisms.
The water provides a place for organisms to take a bath.
The pond provides a place for the dragonfly to swim.
As with any ecosystem, a pond has limited resources. Which two resources are frogs MOST LIKELY to compete for in a pond environment?
Select TWO correct answers.
shelter
light
water
food
oxygen
How does the lizard get its energy in this food chain?
The lizard eats the maize.
The locust eats the lizard.
The lizard eats the snake.
The lizard eats the locust.
Below are some examples of organisms you would find in a forest ecosystem. Match the organism to its role in the food chain.
Move the answers to the correct boxes.
Scavenger
grass
Consumer
deer
Decomposer
vulture
Producer
mushroom
Prairie fires in West Texas can travel fast and burn miles of dry, brown grasses. Small prairie animals are luckier than big ones because —
they have stored water in their bodies to last through the fire
they can outrun large animals
they can burrow or dig below the ground and wait until the fire is over
they have thick fur that does not burn as easily
The weather forecast states that there will be heavy rainfall for a few days in this desert ecosystem. How might this affect the organisms and the environment?
Select TWO correct answers.
Heavy flooding will cause some animals to move away.
The heavy rainfall will cause a drought.
Flooding will be good for the desert plants.
Some desert plants will die from too much water.
Flooding will draw in more animals.
The study of fossils helps us know —
about landforms, plants, and animals from times passed
about battles and wars
how people lived
how planets move
In 1980, Nature City, USA, had very few birds for their bird watching residents to enjoy. The city environmentalists planted hundreds of different kinds of trees around town, hoping that more birds would be attracted to different kinds of trees for nesting. According to the graph, what are the results of these efforts?
As the number of birds increased, the number of tree species increased.
There was no relationship between the number of birds and number of tree species.
As the number of tree species increased, so did the number of birds.
There were no tree species at the beginning of this study.
