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WorksheetsScience LEAP Review Part 1
Total questions: 14
Worksheet time: 7mins
Name
Class
Date
1.
Mrs. Henderson's class has five small covered boxes. One contains perfume; another contains dried onions. There is also a box of pine needles, a box of lemon pieces, and a box with a paper towel wetted with vanilla flavoring. Which should they do to get the best information about what is in each box?
a)
Shake the boxes.
b)
Smell the boxes.
c)
Listen to the boxes.
d)
Weigh the boxes.
2.
Which of the following is an example of matter changing state?
a)
heating a pan of water until the water is all gone
b)
putting a soft-drink can in the refrigerator to cool it
c)
heating soup on the stove until it is hot to your tongue
d)
transferring sugar into a storage container
3.
Which type of force requires contact between two objects for one to push or pull the other?
a)
frictional forces slowing down a rolling soccer ball
b)
the magnetic force pulling paper clips to a powerful electromagnet
c)
the magnetic force pushing two magnets apart
d)
the force of gravity acting on raindrops that fall to Earth
4.
Jeannie put her soccer ball on the ground on the side of a hill. What force acted on the soccer ball to make it roll down the hill?
a)
gravity
b)
electricity
c)
friction
d)
magnetism
5.
On a field trip in a wooded area, you see a small, strange object. You wonder whether it is a live animal. The best way to find out is to observe the object to see if it
a)
has an odor.
b)
has separate parts.
c)
can make a noise and has a lifelike color.
d)
carries out basic life functions.
6.
On a field trip in a wooded area, you see a small, strange object. You wonder whether it is a live animal. The best way to find out is to observe the object to see if it
a)
has an odor.
b)
has separate parts.
c)
can make a noise and has a lifelike color.
d)
carries out basic life functions.
7.
A rock sample will most likely contain
a)
plants.
b)
minerals.
c)
water.
d)
wood.
8.
Which object in the sky is a satellite of the planet Earth?
a)
Sun
b)
Moon
c)
Mars
d)
Saturn
9.
Why do the Sun and Moon appear to move across the sky?
a)
The rotation of the solar system makes the Sun and Moon seem to move.
b)
The rotation of Earth makes the Sun and Moon seem to move.
c)
The Sun and Moon revolve around Earth.
d)
Earth revolves around the Sun and the Moon.
10.
You are getting up to go to school in Louisiana; a student on the other side of Earth is getting ready for bed. What is the reason for this?
a)
Earth revolves around the Sun.
b)
Earth rotates on its axis.
c)
The Sun rotates on its axis.
d)
The Moon revolves around Earth.
11.
Which of these is a nonliving thing?
a)
a mushroom
b)
a tree
c)
a worm
d)
a river
12.
Carmine's mother drinks four cans of soft drink each day. After drinking the soft drinks, Carmine's mother should
a)
throw the cans in the trash.
b)
send the cans to a landfill.
c)
take the cans to be recycled.
d)
crush the cans before putting them in the trash.
13.
A wetland was drained to build a mall. Two years later, there were no more toads in that area. Why did the toads disappear?
a)
The toads were destroyed by the construction equipment.
b)
The toads died because toads cannot breathe out of water.
c)
The toads were frightened and went into the woods.
d)
The toads got their food from the wetland ecosystem.
14.
What is one way people are helping the environment?
a)
They are planting trees to replace that ones that are cut.
b)
The are building more roads so more people can see natural events.
c)
They are building more dumps to hold the trash we create.
d)
They are using their cars more to get to places fasters.
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