List two ways scientific discoveries are made.
experiments , accidents
what are the 4 processes of science
observation, questioning,exploring,seeking answers
use the application of science knowledge to improve the quality of life
what is physical science
the study of matter and energy
listen the 2 properties of matter
hardness and taste
physical science concerns the ? and ? of matter
What are four problem solving strategies?
a. Predict a solution to your problem and try itb. eliminate possibilities and try again c. look for patterns on which to maybe predictions d. develop a model - a structure oridea
a(n) ? is an educated guess abt the answer to a problem
a(n) ? is a "rule of nature
A(n) ? is an explanation based on meaning observations supportedby experimental results.
Problem solving involves ?thinking.
The ? is the trapping of the sun's energy by the Barth's atmosphere and causes global warming.
is the gathering of information by using senses and tools
What results from the mixing of sulfur dioxide and water?
The ozone layer protects us from damaging ? radiation
List three examples of fossil fuels.
coal, oil, natural gas