Shared Flashcard Set

Details

Module 1
Module 1 Study Flash Cards
17
Science
8th Grade
01/30/2011

Additional Science Flashcards

 


 

Cards

Term

Explain the difference between science and pseudoscience.

Definition
Science uses the scientific method and pseudoscience does not use the scientific method.
Term

Give one example of a

physical model.

Definition

Examples of Physical Models:

 

Globe

Doll House

Toy Car

 

Term

Which step of the Scientific Method

has the purpose of testing the hypothesis?

Definition

Answer:

 

The Experiment's purpose is to test the hypothesis.

 

 

Term
Which base metric unit is used to measure mass?
Definition

Answer:

 

kg (Kilogram)

Term
Which base metric unit is used to measure distance?
Definition

Answer:

 

meter

 

The meter is the metric unit used to measure distance.

Term
What base metric unit is used to measure volume?
Definition
Liter
Term
What base metric unit is used to measure distance?
Definition
meter
Term

True or False

 

Pseudoscience and science have a body of knowledge.

Definition

True.

 

Science has a body of knowledge, and Pseudoscience also has a body of knowledge.

Term

If there are 1000 g in 1 kilogram,

 

how many grams are in 5 kilograms?

Definition
Answer:  5000 g (grams)
Term

If there are 1000 liters in 1 kiloliter,

 

how many liters are in 5.5 kiloliters?

Definition
Answer:  5500 L
Term
Why do scientists repeat their experiments?
Definition
Answer:  Scientists repeat their experiments to verify that their experimental data is consistantly the same.
Term

True or False

 

In order for science to be valid, we must use a strict

 

 process called the scientific method and

 

document our research.

Definition
Answer:  True
Term

True or False

 

Scientific theories can not be changed or modified.

Definition

Answer:

 

False

 

Scientific theories are changed or modified everyday.

Term

True or False

 

Scientific Laws describe an observation, but do not attempt to explain the observation.

Definition

Answer:

 

True

 

Scientific Laws only describe an observation.

Term

True or False

 

Science is used by people of all professions to make informed decisions about our community, state and nation.

Definition

Answer:

 

True

 

Science is used by everyone everyday to make decisions.

Term
Constants are the parts of the experiment that the scientist __________.
Definition
Answer: Does not Change
Term
Variables are the part of the experiment that the scientist ___________ during the experiment.
Definition
Answer:  changes
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