Intro to Science

What do scientists use to represent objects or processes that cannot be directly observed?

• model

• theory

• law

• hypothesis

Physical science is divided into two main areas:

• biology and chemistry

• chemistry and physics

• biology and physics

• physics and earth science

A possible explanation or answer to a question is...

• hypothesis
• scientific method
• data
• first aid

A series of steps used to answer questions and solve problems is called the...

• hypothesis
• scientific method
• data
• first aid

Why should you study science?

• I have no choice.
• To learn about the world around me.
• What is science?
• I never study.

Scientists use _______ to represent natural systems because these systems are often too large, too small, or too complex to study. 

• systems
• models
• measurements
• balances

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-4

NGSS.MS-LS2-3

What is science?

• knowledge obtained by observing natural events

• a system of ideas that explains many related observations

• a descriptive statement or equation

What is physical science?

• Science of Electricity

• Science of Physics

• Science of matter and energy

• Science of Life

What is Geology?

• oceans and water

• land and rocks

• physical nature and history of earth

• life

Tags

NGSS.MS-ESS2-1

NGSS.MS-ESS2-2

What is a theory?

• educated guess

• possible explanation

• a system of ideas that explains many related observations

• a representation of an object or event