Skin
The planets in our solar system are typically named after...
Roman gods
What feature do plant cells have that animal cells do not?
Cell Wall
What is the chemical formula for water?
H2O
What value of x completes Einstein's equation
E=mcx
x=2
Which organ in the human body can regrow, similar to a starfish?
The liver
If you went to the moon, how long would your footsteps stay there?
Forever/ a really really really long time
What is the average temperature of the human body?
98.6 degrees
_______a branch of chemistry that deals with the application of the laws of definite proportions and of the conservation of mass and energy to chemical activity
Stoichiometry
Which Newton's law says
F=ma
His Second Law
How many bones does an adult human have?
206
1 million
Every ____ years, all of the cells in your body have been replaced.
7
polar bonds to_____ nonpolar bonds to _____
polar; nonpolar
Do electrons behave as a wave or particle?
Trick Question!
They behave as both
Proteins in blood are called
Globulins
True or False
After a prolonged time in space, you become shorter.
False; you become taller because your spine decompresses due to the lack of gravity.
True or False
Identical twins have identical fingerprints.
False!
What is another name for water?
Universal Solvent
How can astronauts age backward or more slowly than people on earth?
Realtivity
Which part of the brain regulates sleep?
Suprachiasmatic nucleus
Trick Question!
Sound can't travel through a vacuum (space)
True or False
The brain gives off enough electrical current to light up a lightbulb
True!
BALANCE
___ AgNO3+ ___ Cu ---> ___ Cu(NO3)2 + ___ Ag
2;1;1;2
Everything we've seen about the universe is roughly ______ percent of it.
5