What is Science? Standards and Measurements
Types and States of Matter
Atoms, Periodic Table and Radioactivityv
Interaction of Matter
random
100
"this drink will make me score ten goals!" is this statement pseudo-science claim of scientific claim?
pseudo-science claim
100
particles have enough energy to_________?
break apart
100
Atoms are distinguished by their __________?
Number of protons
100
Hydronium ions are referred to as?
Hydrogen ions
200
what are the 6 steps of scientific method?
purpose, hypothesis,materials,procedure,data and conclusion
200
what is it called when gas goes to liquid?
evaporation
200
How many protons does carbon have?
six LOL
200
What are acids?
A substance that donates hydrogen ions
200
what is bernoulli's principle?
states that as the speed of a moving fluid fluid increases the preassure between the fluid decreases
300
what is the formula for density?
mass divided by volume
300
what is it called when ice turns to gas?
Sublimation
300
What is Charles law?
If temperature increases ,pressure increases
300
What PH value does sea water have??
8
300
Name two things that are four in the PH value scale
acid rain and tomato juice
400
if the mass of a cube is 9g and the volume is 3cm what is the density?
density:3
400
What are three traits of plasma?
emits light, electrically charged and changes shapes and volume
400
what is boyle's law?
If volume increases then pressure decreases,and if volume decreases pressure increases
400
If it has more ________ it is a basic
Hydroxillions
400
what is a parsec?
measurement in light years, 3.25
500
5 liters= ?ML
5,000ML
500
What is Archimedes principal??
The buoyant force acting on sumerge or floating objects is equal to the weight of the displaced fluid
500
What is the half life of carbon?
5,730 years old
500
what is the concentration of black coffee?
100
500
what is a supernova?
A star that suddenly increases greatly in brightness because of a catastrophic explosion that ejects most of its mass.
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