Answers (A+)
97% Answer-Amount of saltwater on earth, 71% of Earth's surface is Ocean (percentage).
1st Law of Thermodynamics Answer-Always as much energy after something happens as
there was before it happened.
2nd law of Thermodynamics Answer-Everything directs itself toward the lowest energy
state with the most equal distribution of resources.
4.5 Billion Answer-Scientist believe Earth's origin year was ____ years ago.
A compound Answer-___ _____ is the result of a chemical reaction between two or more
elements.
a=F/m Answer-Newton's second law equation.
Acceleration Causes Answer-Change in velocity / is caused by
Adaptation Answer-An inherited manner of an organism that improves it chance of
survival.
Ag Answer-Silver
, Praxis 5511 – Science 2024/25; Questions &
Answers (A+)
Air Resistance Answer-Friction between air and a solid object.
Al Answer-Aluminum
Alkali Metals Answer-Group 1 elements, which are very reactive metals.
AMP Answer-Unit of quantity of electron flow.
Amperage Answer-Amount of electric that flows thru a conductor.
Amplitude Answer-Loudness or volume, greater force, louder sound.
Animal Cell Membrane Answer-Form/structure permits inward passage and passage of
waste.
Asexual Answer-Cell creates 2 identical pairs of chromosomes, splits, and forms nuclei
around chromosomes. Divides thru MITOSIS.
Asteroids Answer-Thousands of small rocky bodies that appear between Mars and
Jupiter.
, Praxis 5511 – Science 2024/25; Questions &
Answers (A+)
Atomic Weight Answer-Number of protons + neutrons of an element's atoms.
Au Answer-Gold
Authentic Inquiry Answer-Allows students to learn science as it is practiced.
Autumnal Equinox Answer-First day of fall, day/night are equal length.
Ben Franklin Answer-Discovered lightning and static electricity in 1750.
Biosphere Answer-The environment in which a group of organisms exist as a community
that includes such necessitates as air, water, and land.
C Answer-Carbon
Ca Answer-Calcium
Cell Answer-_____ is the foundational unit that provides the structure and function of
life. All living things are made of cells.