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WorksheetsScience CCA Review
Total questions: 20
Worksheet time: 13mins
Which of the following objects will float in water?
straw
washer
wood block
marble
This question has two parts. Choose only one answer in each part. A student notices that water drops have formed on a cold glass of lemonade left on a table. Part A: Which process describes the formation of water drops on the cold glass?
Boiling
Condensation
Freezing
Melting
This question has two parts. Choose only one answer in each part. A student notices that water drops have formed on a cold glass of lemonade left on a table. Part B: Which statement describes the answer in Part A?
Adding heat to a liquid can change it to a gas
Removing heat from a liquid can change it to a gas
Removing heat from a gas can change it to a liquid
Adding heat to a gas can change it to a liquid
What is the state of matter that has no definite shape of its own and will escape from its container?
liquid
solid
property
gas
A student notices wax dripping down the sides of a burning candle. As the wax pools around the candle, it begins to harden. Part A: Which process describes the hardening of the liquid wax at the bottom of the candle?
Boiling
Condensation
Freezing
Melting
This question has two parts. Choose only one answer in each part. A student notices wax dripping down the sides of a burning candle. As the wax pools around the candle, it begins to harden. Part B: Which statement describes the answer in Part A?
Adding heat to a liquid can change it to a solid
Removing heat from a liquid can change it to a solid
Removing heat from a solid can change it to a liquid
Adding heat to a solid can change it to a liquid
Place the steps in order to describe how wind weathers rock.
A) J, G, H, F
B) G, H, J, F
C) H, F, G, J
D) F, H, G, J
Which of these food chains are possible?
yucca --> coyote --> rattlesnake
coyote --> rat --> yucca
yucca --> lizard --> rattlesnake
yucca --> rat --> coyote
Which populations would most likely perish in a fire? Choose TWO correct answers.
African Starlings (birds)
Giraffe
Bushwillow tree
Zebra
Savanna grasses
Below is a grassland food chain. What might happen to the rest of the food chain if there was an increase in the mouse population?
The grasshopper population will increase.
The snake population will increase.
The hawk population will decrease.
The grass population will decrease.
During the summer in the prairie, there is a long dry period. During this time the grass population decreases. Most likely, the bison population will –
find a cave and hibernate.
eat jackrabbits instead of grass and thrive.
migrate to areas with more plants.
have no food and will perish.
During the summer in the prairie, there is a long dry period. During this time the grass population decreases. Most likely, the bison population will –
find a cave and hibernate.
eat jackrabbits instead of grass and thrive.
migrate to areas with more plants.
have no food and will perish.
Changes in temperature and precipitation affect animal behavior. How might an animal's behavior change? Choose TWO correct answers.
Geese migrate south in the fall.
Monarch butterflies breathe slowly and their hearts beat slower, too.
Salmon eat extra food before winter.
Monarch butterflies fly south each fall.
Some animals hibernate to save energy. When do they hibernate?
When the weather is hot.
When the weather is cold.
When the weather is dry.
When the weather is rainy.
How will the growth of the trees change when the weather becomes colder?
The roots will begin to grow.
Tree branches will start to grow.
Growth will slow down or stop.
The trunks of trees will grow.
A student rolls a bowling ball into a bowling pin and then measures how far the pin moves. How could the students investigate how the mechanical energy of the pin relates to the distance it moves?
Roll the bowling ball with less force.
Roll the bowling pin into the bowling ball.
Roll the bowling ball up a ramp to hit the pin on top.
Roll the bowling ball from a different direction.
A student builds a tower out of blocks. He rolls a toy car at the tower. He repeats these steps two times, each time changing the speed of the car. The table shows the results. Trial | Speed of Car | Result 1 | slow | The tower stops the car. 2 | faster | One block falls off the tower. 3 | fastest | The whole tower falls down. Which claim can be made using observation from the investigation?
The less mechanical energy an object has the slower it will move.
The taller an object is the slower it falls.
The more mechanical energy an object has the slower it moves.
The faster an object moves the more mechanical energy it has.
A student puts these items in the freezer. She takes them out a few hours later. Which items will most likely change state? Select TWO items.
Juice
Crayon
Melted chocolate bar
Toy truck
A student listed items as either a solid, a liquid, or a gas. Which 2 items should the student add to the list of gases? Choose TWO items.
rain
helium
water vapor
apple juice
candle
A student investigates what happens when a magnet is closer or farther from an object. Which picture shows how the student should conduct the investigation?
