Worksheets8th Grade Semester 1 Final 2018-2019
Total questions: 45
Worksheet time: 47mins
The moon _______________ on its own axis.
revolves
rotates
When two equal forces act in opposite directions on an object, they are called ______________________.
frictional force
balanced force
centripetal force
gravitational force
According to Newton’s second law of motion, force is equal to mass times ______________________.
inertia
weight
acceleration
direction
Desired goals and features of a product or project are called...
Criteria
Constraints
Trade off
Research
Problem Statement
Limitations on a design or project are called...
Criteria
Constraints
Trade off
Research
Problem Statement
You were just hired by nike and are asked to design a new shoe for the company. The company decide that the shoe should cost no more than $10 to make, but should be comfortable and have enough traction on the sole of the shoe to play basketball. You draw several ideas in your notebook. You then choose the best idea and using materials provided by Nike, you make a working example of the shoe. What word best describes the idea that says, "the shoe should cost no more than $10 to make"?
constraint
criteria
iteration
prototype
You were just hired by nike and are asked to design a new shoe for the company. The company decide that the shoe should cost no more than $10 to make, but should be comfortable and have enough traction on the sole of the shoe to play basketball. You draw several ideas in your notebook. You then choose the best idea and using materials provided by Nike, you make a working example of the shoe. What word best describes the idea that says, "the shoe should be comfortable and have enough traction on the sole of the shoe to play basketball"?
constraint
criteria
iteration
prototype
You were just hired by nike and are asked to design a new shoe for the company. The company decide that the shoe should cost no more than $10 to make, but should be comfortable and have enough traction on the sole of the shoe to play basketball. You draw several ideas in your notebook. You then choose the best idea and using materials provided by Nike, you make a working example of the shoe. What word best describes the idea that says, "make a working example of the shoe"?
constraint
criteria
iteration
prototype
You were just hired by nike and are asked to design a new shoe for the company. The company decide that the shoe should cost no more than $10 to make, but should be comfortable and have enough traction on the sole of the shoe to play basketball. You draw several ideas in your notebook. You then choose the best idea and using materials provided by Nike, you make a working example of the shoe.
If you decide to make changes to the shoe design and build a second and then a third version of the shoe, what do you call each new and different version that is created?
constraint
criteria
iteration
prototype
An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, what are the controlled variables/constants?
Type of plant, amount of music, and sunlight
Water, apple juice, milk
Plant growth
Which of the following rocket forces caused the following action:
After the rocket engine shuts off the rocket slows down as it goes through the earth's atmosphere.
drag (air resistance)
lift
thrust
weight
Which of the following rocket forces caused the following action:
The rocket speeds up quickly at lift off.
drag (air resistance)
lift
thrust
weight
Which of the following rocket forces caused the following action:
The rocket crashed into the ground after it ran out of fuel before it reached space.
drag (air resistance)
lift
thrust
weight
Which of the following rocket forces caused the following action:
Damage to one of the rocket's fins caused it to spin rapidly as it flew.
drag (air resistance)
lift
thrust
weight
