What is it called when the moon appears to be getting brighter/more full?
What element on the periodic table has an atomic number of 12?
Magnesium
How many valence electrons must an atom have to be stable?
2 (Period 1), 8 (Periods 2-7)
What was Mendeleev's original periodic table based on?
Atomic mass
What type of rocks are formed under extreme pressure?
Coniferous Forest
What mineral has a rating of 7 on the Mohs Scale of Hardness?
Quartz
What branch of science is geology considered a part of?
Earth Science (Pure Science)
How do science and technology contribute to each other?
Technology allows scientists to make more detailed or accurate discoveries and scientific discoveries lead to improved technology.
Photosynthesis is what kind of chemical reaction?
Synthesis
In chemical reactions, atoms are?
Rearranged
What kind of bond forms between two nonmetals?
Covalent
What system regulates the body's growth and metabolism?
The Endocrine System
What organelle processes and bundles proteins and lipids as they are synthesized within a cell?
Golgi Apparatus/Body/Complex
What branch of physical science deals with the identification and composition of substances?
Chemistry
What element has the electron configuration 1s22s22p3?
Nitrogen
What is the general formula for a decomposition reaction?
AB --> A+B
Which of Newton's laws of motion state that an object in motion stays in motion until acted upon by another force?
1st law
The Sun will become this before ending its life cycle as a white dwarf?
Red giant
What is the only known blue-shifted (moving towards us instead of away from us) galaxy?
Andromeda Galaxy
If a compound has 2 atoms of Phosphorus and 1 atom of Chlorine, what is the name of this compound?
Di-phosphorous mono-chloride
Black holes are formed after?
The death of large stars
Electricity travels at the speed of:
A) Sound
B) Light
C) 1 mph
D) 2 km/h
B) Light
Limestone is what kind of rock? (Specific)
Sedimentary, clastic
Many have heard of it, but nobody has ever seen it. It will not speak unless spoken to. What is it?
An echo