Ohio OST Science Review

Which type of force(s) will cause a change in an object's motion?

• gravity

• zero net force

• balanced forces

• unbalanced forces

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friction is a force that acts 

• in the same direction as the motion

• opposite to the direction of the motion

• opposite to the applied forces

• the same direction as the applied force

What is the name for a push or pull?

• movement

• force

• Speed

• Density

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You push on a tree with 20 N of force. If the tree doesn't move, the tree is pushing back on you with _____of force.

• 20N 

• 40N 

• 10N 

• 70N

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Who is Charles Darwin ?

• the ship that many scientists and naturalist traveled upon when making many discoveries about different species

• a famous naturalist who described Natural Selection as the mechanism behind evolution. He traveled around Southeast Asia only making many observations.

• a famous naturalist who was the FIRST to describe Natural Selection as the mechanism behind evolution, from his observations in the Galapagos.

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What is another word for Natural Selection?

• also known as phyletic gradualism

• also known as survival of the fittest

• also known as the Law of Use and Disuse

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The Origin of Species is...

• A book written and published by Charles Darwin, describing natural selection and descent with modification

• A scientific theory explaining that parts of an organism's body that is used will become more developed, parts that are not used may become smaller and disappear

• a description of how the physical world behaves

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What is a Scientific Theory?

• an inherited characteristic that increase an organisms chance of survival in its habitat

• a descriptive generalization of how the physical world behaves

• a well-substantiated explanation that incorporates facts, laws, inferences, and tested hypothesis all together

Kinetic energy is energy in _____________. 

• Change

• Looks

• Motion

• Altitude

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Brian is currently studying biology. He loves looking at the world around him and trying to find out why everything works the way it does in nature. He is always observing and inferring. He asks a ton of questions and tries to find the answers. What scientific attitude is Brian exemplifying?

• honesty

• skepticism

• bias

• curiosity

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