Explanations of natural phenomena supported by large amounts of data are called __________. -
theories
The transfer of energy through matter by the direct contact of particles is called __________. -
conduction
What occurs when the expectations of a scientist change how the results of an experi...
PENA PHYSICAL SCIENCE HONORS
MIDTERM
Explanations of natural phenomena supported by large amounts of data are called __________. -
theories
The transfer of energy through matter by the direct contact of particles is called __________. -
conduction
What occurs when the expectations of a scientist change how the results of an experiment are viewed? -
bias
How are a hypothesis and a theory similar? - They are attempts to explain natural phenomena.
____________ is the application of science to help people. - Technology
A(n) _________ is a well-organized procedure that tests an idea. - experiment
A(n) _________ is something that represents an idea or object to help people better understand it. -
model
The SI base unit of length is the __________. - meter
Which variable in an experiment is specifically changed by the scientist? - independent variable
A(n) _________ is a prediction or explanation that can be tested by experimentation. - hypothesis
, A rope is 440 cm long. How long is it in millimeters? - 4400 mm
A rope is 440 cm long. How long is it in meters? - 4.4 m
A rope is 440 cm long. How long is it in kilometers? - 0.00440 km
A pencil is 120 mm long. How long is it in centimeters? - 12 cm
A pencil is 120 mm long. How long is it in meters? - 0.12 m
A pencil is 120 mm long. How long is it in kilometers? - 0.00012 km
A shuttle is flying at an altitude of 320 km. How high is it in meters? - 320,000 m
A shuttle is flying at an altitude of 320 km. How high is it in centimeters? - 32,000,000 cm
Kris walks at a distance of 1.2 km to school. How far is it in meters? - 1200 m
Kris walks at a distance of 1.2 km to school. How far is it in centimeters? - 120,000 cm
Newton's first law of motion states that __________. - an object will remain at rest or keep
moving unless a force acts on it.
_________ is the change in velocity divided by the time needed for the change to occur. -
Acceleration
Any change over time is called a(n) _______. - rate
Average speed is found by _________. - dividing the total distance traveled by the total time.
The benefits of buying summaries with Stuvia:
Guaranteed quality through customer reviews
Stuvia customers have reviewed more than 700,000 summaries. This how you know that you are buying the best documents.
Quick and easy check-out
You can quickly pay through credit card or Stuvia-credit for the summaries. There is no membership needed.
Focus on what matters
Your fellow students write the study notes themselves, which is why the documents are always reliable and up-to-date. This ensures you quickly get to the core!
Frequently asked questions
What do I get when I buy this document?
You get a PDF, available immediately after your purchase. The purchased document is accessible anytime, anywhere and indefinitely through your profile.
Satisfaction guarantee: how does it work?
Our satisfaction guarantee ensures that you always find a study document that suits you well. You fill out a form, and our customer service team takes care of the rest.
Who am I buying these notes from?
Stuvia is a marketplace, so you are not buying this document from us, but from seller PatrickKaylian. Stuvia facilitates payment to the seller.
Will I be stuck with a subscription?
No, you only buy these notes for $8.39. You're not tied to anything after your purchase.
