WorksheetsReview 2
Total questions: 20
Worksheet time: 37mins
Stanley left an ice cube on his kitchen counter. An hour later, Stanley observed that the ice cube melted. Which statement best describes this change?
Ice melting is a physical change because a new substance is created.
Ice melting is a chemical change because a new substance is created.
Ice melting is a chemical change because it may be reversed.
Ice melting is a physical change because it may be reversed.
It takes more force to push Cart B across the room than Cart A. Which is MOST LIKELY true?
Cart A has a greater mass than Cart B.
Cart B has greater mass than Cart A.
Cart A has the same mass as Cart B.
Cart B moved a greater distance than Cart A.
Four shoppers are pushing identical shopping carts through a store at the same speed. Each cart contains a different object. Which cart will require the GREATEST force to stop its motion?
the cart containing an object with mass of 700 g
the cart containing an object with a mass of 530 g
the cart containing an object with a mass of 390 g
the cart containing an object with a mass of 180 g
A fungus on a fallen log gets energy by breaking down dead wood. Which best describes the fungus?
consumer
carnivore
decomposer
producer
Which organism lives in the shallow part of the ocean, near the shore?
whale
crab
tube worm
octopus
Which best compares forests and grasslands?
Most grasslands get less rainfall than forests.
Most forests are fatter than grasslands.
Both forests and grasslands have many trees.
Both forests and grasslands are home to prairie dogs.
In which two ecosystems must organisms be able to live in water with changing amounts of salt?
ocean and pond
grassland and lake
estuary and salt marsh
pond and lake
The following are all decomposers.
bacteria, earthworms, termites and fungi.
pigs, bears, raccoons, and humans
lions, wolves, hawks, and eagles
cows, zebras, mice and elephants.
The following are examples of carnivores.
cats, foxes, lions, wolves, hawks, and eagles.
cows, zebras, and elephants
mice, rabbits, deer, and many insects.
algae, grasses, shrubs and trees
What does the x-axis show?
time
speed
position
distance
During which period of time did the cat move the fastest?
20 to 40 seconds
40 to 60 seconds
0 to 20 seconds
60 to 100 seconds
________ are pieces of information, including words and numbers.
position
data
line
graph
During which period of time did the cat stop moving?
0 to 20 seconds
20 to 40 seconds
40 to 60 seconds
60 to 100 seconds
