what force of gravity does earth have
9.807 m/s²
what elements can melt in your breath
Mercury
what are the three things in a atom
electron proton and nuetron
what is a chemical change
Physical changes do not produce a new substance. Chemical changes result in the production of a new substance and cannot be reversed.
what are the 3 states of matter
solid liquid gas (double is you say plasma)
what gravity does the moon have
1.62 m/s²
118
what is a atom
An atom is a particle that consists of a nucleus of protons and neutrons surrounded by an electromagnetically-bound cloud of electrons
is wood burning a chem change true of false
true
how does heat change water states
solid 32oF
liquid 32-212oF
gas 212oF
does the sun have gravity
274 m/s²
whats the strongest element
Tungsten again!
how many states of matter is there
solid liquid gas and Plasma , plasma is often called “the fourth state of matter"
is paper ripping a cham change yes or no
no it is not
what element has the highest melting point
Tungsten
what planet has the strongest gravitational pull
Jupiter
whats the hardest element
carbon in the form of a diamond.
OH NOOOOOO YOU FOUND A RESET SPACE
JUST KIDDING!!!
is the statue of liberty turning green a chem change
yeah it is
what element has the lowest melting point of a element
Helium yes helium
do galaxies have gravitational pull
The galaxies are attracted to each other by gravity
how many gas elements are there
11 elements which are in gaseous state at room temperature. They are Hydrogen, Helium, Neon, Argon, Krypton, Xenon, Radon, Fluorine, Chlorine, nitrogen and oxygen
DOUBLE OR NOTHIN
what is isaccs 1st law of motion
the law of inertia Newton's first law states that if a body is at rest or moving at a constant speed in a straight line, it will remain at rest or keep moving in a straight line at constant speed unless it is acted upon by a force.
is a car rusting a chem change
what elements emit gas thats visible
chlorine and bromine