Branches of Science
Steps of Scientific Inquiry
Scientific Investigation
Recurring Themes in Science
Engineering
100

The 3 main branches of Science

Life, Earth, and Physical Science 

100

All Scientific Inquiry begins with

Observations

100

Quantitative Data uses this to describe what is observed in an experiment 

Numbers 

100

Stability in the human body

Homeostasis

100
The first step in the Engineering Design Process

Identify a Problem

200

Living Organisms including plants, animals, and microscopic bacteria are studied in

Life Science 

200

A hypothesis is a possible explanation based on

Previous Observations and Research

200

In Experimentation: the variable that we are measuring 

Dependent Variable

200

Patterns help Scientists to make these

Predictions

200

Requirements for a solution to be successful are called

Criteria

300

3 areas covered in Earth Science

The Earth, it's atmosphere, and the surrounding universe

300

A Scientist might use this to help visualize the results of collected data

A Graph

300

In Experimentation: the variable that is changed

Independent Variable 

300

A male lion has a thick mane that protects their necks from the bites of other lions. The mane is an important

Structure 

300

A new bridge may be limited in design due to cost. This is an example of a

Constraint

400

2 main areas of Physical Science 

Chemistry and Physics 

400

The final step in Scientific Inquiry is to

Communicate Results

400

In Experimentation: The conditions that remain the same throughout the experiment

Constants 

400

A food web is a model that shows the flow of what through an ecosystem

Energy

400

A prototype is a model used to test a new design. What two steps are used before releasing our prototype? 

Testing and redesigning 

500

Scientists studying micro bacteria on Mars surface work in which branch of Science 

Life and Earth 

500

Scientific Inquiry should be: 

(Hint R and R)

Replicable and Repeatable 

500

The group in an experiment where all constants remain the same but the Independent Variable is not changed

Control Group 

500

A proportional relationship that is used to measure speed is often a ratio between which 2 units of measurement 

Distance and Time

500

Scientists are often referred to as researchers. Engineers are often referred to as

Builders 

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