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Physicists measure the speed of a falling object and describe gravity in terms of speed. Biologists watch a plant seed grow and describe gravity in terms of an effect. Which scientist is correct?
both, they do not use the same words but have similar understandings.
test a model of the bridge
the chair must be strong enough to hold people’s weight
force
Mass
scientists discovered how to create electricity using moving water
Jupiter
the further an object is from Earth, the less affect Earth’s gravity has on it
Long ago people harnessed the energy in running water by using water wheels to turn a grinding stone. How has science influenced advances in this technology?
both, they do not use the same words but have similar understandings.
test a model of the bridge
the chair must be strong enough to hold people’s weight
force
Mass
scientists discovered how to create electricity using moving water
Jupiter
the further an object is from Earth, the less affect Earth’s gravity has on it
Which of the following is an example of how a scientist could help an engineer design and build a bridge?
both, they do not use the same words but have similar understandings.
test a model of the bridge
the chair must be strong enough to hold people’s weight
force
Mass
scientists discovered how to create electricity using moving water
Jupiter
the further an object is from Earth, the less affect Earth’s gravity has on it
In physical Science, a push or pull is called a
both, they do not use the same words but have similar understandings.
test a model of the bridge
the chair must be strong enough to hold people’s weight
force
Mass
scientists discovered how to create electricity using moving water
Jupiter
the further an object is from Earth, the less affect Earth’s gravity has on it
Which of the following best restates how Earth’s gravitational force on an object depends upon the distance of the object from Earth?
both, they do not use the same words but have similar understandings.
test a model of the bridge
the chair must be strong enough to hold people’s weight
force
Mass
scientists discovered how to create electricity using moving water
Jupiter
the further an object is from Earth, the less affect Earth’s gravity has on it
How does understanding gravity help a chair designer?
both, they do not use the same words but have similar understandings.
test a model of the bridge
the chair must be strong enough to hold people’s weight
force
Mass
scientists discovered how to create electricity using moving water
Jupiter
the further an object is from Earth, the less affect Earth’s gravity has on it
Which planet has the strongest gravitational force ?
both, they do not use the same words but have similar understandings.
test a model of the bridge
the chair must be strong enough to hold people’s weight
force
Mass
scientists discovered how to create electricity using moving water
Jupiter
the further an object is from Earth, the less affect Earth’s gravity has on it
What characteristic remains constant regardless of a change in gravity?
both, they do not use the same words but have similar understandings.
test a model of the bridge
the chair must be strong enough to hold people’s weight
force
Mass
scientists discovered how to create electricity using moving water
Jupiter
the further an object is from Earth, the less affect Earth’s gravity has on it
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