General Science
what is science
the study of nature
which event is a sign that a chemical change has taken place
color change
dew on a spiderweb in the early morning is an example of
condensation
inertia is
resistance to change in motion
Steps of the scientific method in the correct order
Observation
Hypothesis
Experiment
Conclusion
the practical application of scientific knowledge is known as
applied science
which would be a physical change
a. gives off light
b. color change
c. dent forms
d. bubble forms
dent forms
boyle’s law explains the relationship between volume and pressure for a
gas
data
information that is collected
True or false scientists test hypotheses to determine if they are correct or incorrect
true
for comparison, an experiment that is set up without a variable is
what is a control
ice melting is an example of what type of change
physical change
how do the particles of water that evaporate from an open container
they have higher speed
model is ..
representation of something
What two components must every measurement include?
Number and unit
what number is the metric system based off
10
which physical property of matter describes a relationship between mass and volume
density
the melting point of any substance is equal to the
freezing point
physical science
study of nonliving matter and energy
Physical science focuses on nonliving matter and ______
energy
what branch of science studies forces and energy
physics
which of the following is NOT a physical property of matter
a. dull or shiny
b. color
c. state of matter
d. reactivity with water
reactivity with water
dry ice subliming into a gas at room temperature is an example of
sublimation
Biology
the scientific study of life and living organisms
true or false wearing protective equipment is essential for laboratory safety
true