WorksheetsReview 1,2,3
Total questions: 28
Worksheet time: 14mins
What keeps Earth in orbit around the Sun?
the inertia of the Moon
the location of Earth’s orbit
the speed of Earth’s rotation
the Sun’s gravitational pull
Martin needs to push a box up a ramp. Which forces will Martin work against MOST when he pushes the box up the ramp?
friction and gravity
inertia and magnetism
magnetism and friction
gravity and momentum
Students used a pair of battery-powered scissors to cut fabric for a craft project. What simple machines work with the electricity to make the scissors cut?
lever with a wedge
a wedge with a pulley
a lever with a wheel and axle
wheel and axle with a screw
A bus traveled 280 kilometers between two cities. It left the first city at 3:00 p.m. and arrived at the second city at 7:00 p.m. What was the average speed of the bus during the trip?
4 km/h
40 km/h
70 km/h
280 km/h
Anna ran 100 meters in 20 seconds. What was her average speed?
2 m/s
5 m/s
20 m/s
25 m/s
Evaporation, condensation, and precipitation are all processes which occur in the which cycle?
water cycle
energy cycle.
carbon cycle
nitrogen cycle.
Which property of sugar remains after sugar is dissolved in water?
color
taste
shape
texture
What process of the water cycle is taking place when a cloud forms?
absorption
transpiration
condensation
precipitation
Tasha takes a trip to an orchard to pick apples with her friends. Tasha and her friends combine their apples and put them on a scale. The weight of the apples is more than the scale can measure. Which will give Tasha and her friends the MOST accurate weight of the apples?
Weigh an empty box then put the apples in the box
Adjust the scale so it shows a measurement of the apples
Divide the apples into smaller sets and weigh each set separately
Weigh one apple and multiply the weight by the number of apples
Chris fit the pieces of a space shuttle model together. Which statement BEST describes how the pieces compare to the completed model?
Each piece is stronger than the completed model
The mass of the completed model equals the mass of all the pieces
Each piece is made from a different material than the completed model
The mass of the completed model is more than the mass of the all the pieces.
Sodium bicarbonate is commonly known as baking soda. Sodium bicarbonate is a white solid that can dissolve in water. Under the proper conditions, sodium bicarbonate can release carbon dioxide gas. Which of the following is NOT a physical property of sodium bicarbonate?
It is white.
It is a solid
It can dissolve in water.
It releases carbon dioxide.
A scientist trying to identify an unknown liquid may heat the liquid. Which would be the BEST reason for the scientist to heat the liquid?
to observe a color change
to get rid of most impurities
to identify the boiling point
to collect gases for additional study
Which best explains why a bowl becomes warm after holding hot soup?
The heat is radiated from the soup to the bowl.
The heat is returned to the bowl once the soup is cooled.
The heat moves through convection from the soup to the bowl.
The heat moves through conduction from the soup to the bowl.
Sandra washed her hair. She dried it with warm air from a blow dryer before going to school. Which statement BEST explains why the blow dryer was able to dry Sandra’s hair quickly?
The blow dryer used electricity.
The blow dryer transferred heat.
The blow dryer created sound waves.
The blow dryer used mechanical energy.
Manuel was having trouble opening a new glass jar of pickles. His father told Manuel to hold the metal lid of the jar under running hot water for a few seconds, then try again. Then the lid opened easily. What is the MOST likely reason Manuel’s father suggested using hot water to loosen the lid?
Glass contracts when it is heated.
Metals expand when they are heated.
Metals are easier to grip when they are warm
Hot water reduces friction between metal and glass
Alberta Clippers are fast-moving winter low-pressure systems. These systems start over the Canadian province of Alberta. The polar jet stream carries them across the United States. Alberta Clippers often bring very cold air and snow. Which of the following shapes the jet stream carrying these systems?
the temperature of Earth’s surface
the location of other pressure systems
the path of the subtropical jet stream
the direction of Earth’s tilt from the Sun
Which causes the subtropical jet stream to bring cold, wet winter weather to the southeastern United States?
El Niño
La Niña
Coriolis effect
Santa Ana winds
Which cell can survive without the help of other cells?
leaf cell
yeast cell
onion cell
muscle cell
Which two human body systems are MOST responsible for getting oxygen to cells?
digestive and skeletal
skeletal and circulatory
circulatory and respiratory
respiratory and digestive
A class is modeling the differences between a unicellular organism and a multicellular organism. Which example is a model of a unicellular organism?
a student passing out water to a group
a student getting cereal from the cabinet
two students collecting trash from a group
four students working together to move a desk
When is MORE friction best?
a car going around a corner
ice skating
sliding down a sliding board
pushing a heavy box across a room
When is LESS friction best?
using breaks to stop a bicycle
a car going around a corner
pushing a heavy box across the room
walking on the sidewalk
Which body system makes cells for the circulatory system?
skeletal system
digestive system
muscular system
circulatory system
Which shows a chemical change in matter?
mixing baking soda and vinegar
salt water
cutting paper
freezing water
Which shows a physical change in matter?
baking soda and vinegar
freezing water
rusty nail
baking a cake
Which city is experiencing rain?
Detroit
Denver
Seatle
New York
It rains MORE in the spring than in the fall in this area. Which sequence below shows the seasons in order starting with Winter rain 27.2 inches of rain?
27.2
29.0
28.6
24.4
27.2
28.6
29.0
24.4
27.2
24.4
28.6
29.0
27.2
28.6
24.4
29.0
According to the weather station the average high temperature is 53 and the average low temperature is 37 for a city in the fall. Joe recorded high and low temperatures for one week during the fall to see if they were average. Which temperature is average that Joe recorded
Monday
63 hight
33-low
Tuesday
65 high
27 low
Wednesday
60high
37 low
none of the days are typical average temperatures
