What
How
Name it
Are
Measurement
100
The amount of material an object has is called....
Mass
100
How do scientists answer questions?
Scientists answer questions by doing experiments.
100
What is physical science?
Physical science is the study of matter and energy.
100
How is energy different from matther?
Matter can be held, but energy cannot.
100
_____________ is anything that takes up space.
Matter
200
List 3 things outside the classroom that are made of matter.
tree, leaves, birds, cars, people...
200
What is a unit?
A known amount used for measuring.
200
How did people of the past measure things?
People used to measure things with parts of their body.
300
Name two things scientists need to know how to do.
How to use scientific tools, and how to make measurements.
300
Are measurements used by people of the past good? Why or why not?
No because they are not the same for everyone.
300
WHat does a measurement need to be useful? Why?
It needs to be the same for everyone so that it means the same thing.
300
Name 2 systems of measurement and give 2 examples of each.
English system, inch, foot, yard, mile Metric system, meter, milimeter, centemeter
400
Name 2 areas of physical science and explain them.
Chemistry-the study of matter and how it changes. Physics-the study of how energy acts.
400
How long is a meter?
39 inches
400
Name 2 units of measure used by people of the past, what they used, and who they were.
Egyptians used cubits- the tip of their elbow to the end of their fingers. Romans used uncia-the width of their thumb.
500
List 4 units of measure in the metric system and list their abbreviations.
meter-m millimeter-mm centimeter-cm kilometer-km
500
List the formula to fine the area of an object.
area=length x width
500
Name 2 things each area of physical science has delveloped/created and list the area of science.
Chemistry-food, medicines, clothing, soap, artificial skin/bones. Physics-televisions, cell phones, stereo systems, computers, sataliltes, micorwaves and airplanes.
500
List the formula to find the volume of an object.
Area=length x width x height
500
Which system of measure is the moste common and which 2 countries do not use this system?
The metric system. The US and Myanmar do not use this system.
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