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WorksheetsMatter/Interactions L1
Total questions: 16
Worksheet time: 28mins
A scientific theory may change because
the public doesn't like it
new evidence is found
an important scientist says it isn't true
theories never change
Graphs are important because
they show data in a visual way
they prove the results of an experiment
they make the data more interesting
they really are not important
A statement that describes the most logical explanation based on the results of many experiments is a
theory
law
hypothesis
question
What branch of science might include study interactions of matter
and energy?
Earth Science
Physical Science
Life Science
Chemistry
A description of a pattern or an event in nature that is always true
Scientific Theory
Scientific Law
Hypothesis
Critical Thinking
Physical properties....
change the matter when studied
can be observed and measured without changing the matter being studied
include the ability to burn and rust
are useless unless studied in a lab
All of the following are examples of physical properties EXCEPT
Density
Heat conductivity
pH (acidic or basic)
Boiling point
What is buoyant force?
A downward pushing force that a fluid pushes on an object
A force that causes an object to sink
A upward pushing force that a fluid pushes on an object
The same as gravity
When an object is immersed in a fluid, it pushes the fluid out of the way and takes its place. This is ...
Gravity
Sinking
Fish
Displacement
An example of neutral buoyancy would be
a fish swimming in the ocean
A rowboat
a rock a the bottom of the lake
A scuba diver sitting in a boat
