Show:
Scientific Method
3 Branches of Science
Variables
Observations and Inferences
Miscellaneous
100
What do you need to identify before you "ask questions" in the scientific method?
Identify a problem
100
What type of scientist studies oceanic crust?
Earth Scientist
100
What factor is not changed in an experiment?
Constants/Control Variables
100
What is the definition of an observation?
the act of using 1 or more of your senses to gather information and take note of what occurs.
100
What is science?
is a process that uses observation and experimentation to gain knowledge about the natural world. **process of trying to understand the natural world
200
According to the scientific method, what should you do before you formulate a hypothesis?
Identify a problem, ask questions, make observations (gather more information)
200
What is life science?
Study of living things
200
Which variables are usually observed for change in an experiment?
Dependent Variables
200
What is the definition of inferences?
logical explanation of an observation that is drawn from prior knowledge or experience.
200
What is technology?
the practical application of science
300
What is the definition of the scientific method?
Step-by-step procedures of scientific problem solving
300
What is physical science?
Study of matter and energy
300
What is an independent variable?
A variable that is changed/tested in an experiment
300
What is a quantitative observation?
an observation involving measurements or numbers.
300
What is an example of technology?
Answers will vary. **developing new materials based on knowledge gained through science
400
Why is communication an important part of the scientific process?
It helps science progress more quickly
400
Life scientist
What type of scientist studies plants?
400
What is an experimental group?
Analyze how the independent variable affects the dependent variable
400
Is the following example an inference or observation: In two weeks, there will be snow on the ground
Inference
400
What are the 4 topics science cannot answer?
1. Values 2. Personal Opinions 3. Beliefs 4. Feelings
500
How are predictions used in the scientific method?
To help scientists test hypotheses
500
True or false: data can only be analyzed in one way.
False.
500
What 2 scientific instruments can be used to measure density?
Scale and ruler
500
Is the following example an observation or inference: I smell smoke coming from the fireplace.
Observation
500
What measuring units would typically be used with a balance?
Grams