Systems and system models

A system is a set of (a)____________parts that work (b)___________

• (a) non interacting

  (b) together

• (a) interacting

  (b) together

• (a) non interacting

  (b) independently

• (a) interacting

  (b) independently

Tags

NGSS.MS-LS1-3

Another word for an engineered system is ____________system

• natural

• designed

• undersigned

• planned

Grouping parts in systems allows us to study how (a)_________, (b)__________and flow in natural or designed systems

• (a) matter

  (b) energy

• (a) air

  (b) science

• (a) objects

  (b) heat

• (a) matter

  (b) electrons

Tags

NGSS.MS-PS1-4

NGSS.MS-PS3-2

NGSS.MS-PS3-4

Parts of system are also called the _____________of a system

• sides

• angles

• temperature

• components

Tags

NGSS.MS-LS1-3

_________________: Mater, energy and information that enters a system

• Input

• output

• income

• benefits

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

NGSS.MS-PS3-4

An algae in an aquarium represents a system and the shrimp is another system, the two systems are considered subsystems of a larger system , they _____________with each other

• collide

• struggle

• interact

• hang

Tags

NGSS.MS-LS2-2

NGSS.MS-LS2-3

NGSS.MS-LS2-4

In this aquarium, oxygen released by first system " algae" is used by a second system the "red shrimp", this interactions between two systems happen when ------------------------------------

• The output of one system is the output of another

• The output of one system is the input for another

• The input of one system is the input for another

• When no inputs exist

Tags

NGSS.MS-LS1-6

NGSS.MS-LS2-3

Systems and their interactions are ______________, this is why we need models and simulations to understand them

• Simple

• easy

• hard

• Complex

Tags

NGSS.MS-ETS1-4

NGSS.MS-LS2-3

Scientists and engineers rely on models and simulations to (a)____________systems and (b) ___________ their behavior

• (a) destroy

  (b) change

• (a) understand

  (b) change

• (a) understand

  (b) predict

• (a) change

  (b) change

Tags

NGSS.MS-ETS1-4

NGSS.MS-LS2-3

NGSS.MS-PS1-4

Using a model to investigate a system is usually (a)____________and (b) _________ and easier to study than carrying out investigation in real life

• (a) more costly

  (b) more dangerous

• (a) safer

  (b) less expensive

• (a) more dangerous

  (b) more funny

• (a) a waste of time

  (b) waste of money

Tags

NGSS.MS-ETS1-4