Show:
matter
periodic table
water
scientific method
general science
100
atoms
What is the smallest unit of matter
100
atomic number
What is the number of protons
100
most abundant compound on earth
What is water
100
answer to question
What is hypothesis
100
what holds us to the earth
What is gravity
200
what are negative charged particles
What is an electron
200
the group to the far right
What is known as the noble gases
200
dissolves another substance
What is solvent
200
when something is tested and the same results happen
What is a scientific theory
200
the large parts of the crust of the earth
What is a plate
300
atoms that are closest in distance
What is a solid
300
most of the elements are these
What is a metal
300
a scale to measure acid and base
What is ph
300
to review data
What is analyze
300
the hawaiian islands are these
What is a hot spot.
400
what is the first element
What is hydrogen
400
what elements make up salt
What is sodium and chlorine
400
what is attraction among molecules
What is cohesion
400
when we come to accept the conclusion again and again we have developed a
What is scientific law
400
the approximate age of the earth
What is 4.5 billion years
500
only one types of atom
What is an element
500
this is used in nuclear bombs
What is uranium
500
bond that happens in water
What is covalent
500
the changeable aspect of an experiment
What is a varible
500
the law of action and reaction was discovered by
What is Newton