WorksheetsScience Review Unit 1: Chapter 1
Total questions: 14
Worksheet time: 7mins
A system is a set of interacting parts that work together for a common purpose.
A set of interacting parts that work together for a common purpose.
A group of unrelated objects with no interaction.
A single part functioning independently.
A random collection of items.
An electrical system can be used in a system to transform into ___ .
light, motion, sound, or thermal energy
chemical energy
mechanical energy only
magnetic energy only
The function of a hair dryer is to take electrical energy and transform it into ______ energy.
thermal
mechanical
chemical
sound
Engineer - designs systems that solve problems using ______ and math.
science
art
history
music
An engineer synthesizes parts that work together to meet a specific ______.
function
color
size
location
System - components that work together or depend on ______.
each other
the environment
random events
external forces
Synthesize - to put parts ______.
together
apart
away
aside
Function - how something ______.
works
looks
feels
smells
Electrical device - an object that needs ______ to function.
electricity
water
wood
plastic
Energy - the capacity or ability to do work. Examples: thermal (heat), kinetic (motion), electric, ______.
sound
plastic
gravity
water
Electrical energy - a form of energy transferred through ______.
wires
pipes
valves
tubes
Argument - is a statement supported by ______ to explain how or why something works.
evidence
opinions
guesses
feelings
Claim - a statement that answers a ______ question.
scientific
mathematical
historical
personal
Which part does energy enter through when the blender is turned on?
container
blade
plug
motor
