My Crossword Maker Logo
Powered by BrightSprout
Save Status:
or to save your progress. The page will not refresh.
Controls:
SPACEBAR SWITCHES TYPING DIRECTION
Answer Key:
Edit a Copy:
Make Your Own:
Crucigrama Sopa de Letras Hoja de Trabajo
Calificar este Puzzle:
Log in or sign up to rate this puzzle.

Chapter 1, Section 1, 2 & 3

Horizontales
this compares energy output with energy input.
a scientist who studies volcanoes.
a series of steps followed to solve problems.
a testable idea or explanation that leads to scientific investigation. You form it after you ask a question and make observations.
the degree to which a measurement is precise and reliable.
a top priority when work in the lab.
emergency medical care for someone who has been hurt or who is sick.
Verticales
a scientist who studies the atmosphere.
the process of obtaining information by using the senses.
any pieces of information acquired through observation or experimentation.
what you must do to find answers to your questions.
a scientist who specializes n the chemistry of rocks, minerals, and soil.
a scientist who studies a community of living things and their nonliving environment.
the knowledge obtained by observing natural events and conditions in order to discover facts and formulate laws and principles that can be verified or tested.