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WorksheetsCBA review
Total questions: 24
Worksheet time: 17mins
A company has built a new type of spaceship for transporting astronauts to Mars. What should the company do before marketing its product?
Collect data on spaceships from other investigation
Market the spaceship as a sure way to get to Mars
Design a prototype for the mission and market it
Perform repeated tests of their product to increase the reliability of the results they get
Lupita is observing how quickly a tablespoon of salt dissolves in water. She is wondering if other substances dissolve as easily. Which of the following could she use for comparison?
sugar mixed into water
pepper mixed into water
birdseed mixed into water
tea leaves mixed into water
All matter is made of particles. Contrast the physical properties of matter. How are particles arranged in different states of matter?
The particles in gases are farther apart than the particles in solids.
The particles in gases are closer together than the particles in solids.
The particles in most solids are farther apart than the particles in liquids.
The particles in most gases are closer together than the particles in liquids.
Solutions come in many forms. Which of the following is a solution?
A gram of sugar
A handful of soil
A liter of salt water
A cup of noodle soup
A mixture that looks the same throughout because the parts are evenly dissolved is a (a)
Sand and water along with salt and water are both _________.
mixtures
solutions
great drinks
delicious
Use the choices below to create the correct steps for the Scientific Method. Not all of the steps will be used.
Repeat the Experiment
Conclusion
Ask a question
Eat lunch
Use the choices below to create the correct steps for the Scientific Method. Not all of the steps will be used.
Form a hypothesis
Collect data
Make a plan
Complete IXL
Use the choices below to create the correct steps for the Scientific Method. Not all of the steps will be used.
Do the experiment
Get materials
Multiplication
Draw a map
Match the following tool with how it is used
fire extinguisher
To put out fires on desks and floors.
goggles
To protect from splashes and/or dust.
apron
To be worn in the front of clothing when
fire blanket
To roll around a students in case of bur
eye wash
To flush a stream of water in the eyes t
The lab should be cleaned up by _________.
All students
One Student who had a bad day
The custodian
The teacher
Sarah listened carefully as her teacher gave lab instructions. She put on her safety goggles, and wrote her name on her paper. Shortly after the lab started, Sarah dropped her experiment on the floor. The liquid spilled onto the carpet and glass shattered. Sarah began to pick up the Waster and did not tell her teacher.
Select the lab safety procedures that Sarah followed correctly.
Sarah wore her safety goggles to protect her eyes.
Sarah used the correct safety procedure to clean up the glass and the liquid.
The teacher does not need to be told about the incident.
Anything that takes up space and has mass is (a) .
(a) is the amount of matter in an object.
To describe matter you can use your senses to observe
taste
size
texture
color
A student measures the volume of a cork by submerging it in water. After the student records the volume of the first cork, it was removed, and the procedure is repeated for a second cork.
Which measurements would match the observations?
Cork A has a volume of 75 cubic centimeters and Cork B has a volume of 90 cubic centimeters.
Cork A has a volume of 5 cubic centimeters and Cork B has a volume of 20 cubic centimeters.
Cork A has a volume of 70 cubic centimeters and Cork B has a volume of 75 cubic centimeters
None of the above
What is the volume of the liquid in this graduated cylinder?
(a) ml
What is the measure of the volume of the liquid in this graduated cylinder?
(a) ml
What is the combined volume of liquid in both graduated cylinders?
(a) ml
How can a mixture of iron filings and sand be separated?
Use a strainer to separate the iron filings from the sand
Use tweezers to pluck the iron filings front he sand
Use a magnet to remove the iron filings from the sand
None of these
Another word for a prediction or educated guess is
conclusion
experiment
hypothesis
data
Which of these is a combination of 2 or more substances that can be easily separated?
solution
mixture
solvent
solute
Which of these is not soluble (will not dissolve) in water?
Oil
Salt
Honey
Sugar
Which item best completes the table?
Rubber Duck
Penny
Ping-pong ball
Beach ball
