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HHS Johnson Midterm 2nd Period Flashcards | StudBud
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HHS Johnson Midterm 2nd Period
What is Buoyant Force?
How do you find the number of neutrons in an atom?
HHS Johnson Midterm 2nd Period
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1
How do you find the number of neutrons in an atom?
Add the mass number and atomic number
Add the number of protons and electrons
Subtract the number of protons and electrons
Subtract the mass number and atomic number
2
What is Buoyant Force?
the amount of pressure
How much force something has
Weight of the fluid displaced by the object
3
What is the Melting Point
Something that freezes
Something melting
Temperature in which something melts
Solid turning into a liquid
4
The sum of the number of protons and neutrons tell you what?
Atomic number
Number of electrons
Number of Protons
Mass number
5
A measure of how hot or cold something is
Temperature
Energy
Themometer
Pressure
6
The process in which a solid changes directly into a gas
Sublimation
Condensation
Air
Evaporation
7
What is Boiling Point?
Anything in space
Something that bubbles up
When something blows up
The temperature in which something boils
8
Which of the following represent Terra?
x1012
x106
x109
x10-12
9
Who discovered Electrons?
Dalton
Thompson
Chadwick
Democritus
10
What are the three main branches of Natural Science?
Ecology, Botony, and Cardiology
Physical, Biological, and Earth Science
Zoology, Chemistry, and Physics
Geology, Astronomy, and Meterology
11
What type of particle does an electron repeal?
Electrons
Neutrons
Carbon
Protons
12
The resistance of a gas or liquid to flow
Plasma
Gas Laws
Liquid Laws
Viscosity
13
What are Ions?
Different number of atoms
Different number of protons
Different number of electrons
Different number of electrons
14
An ionzed gas consisting of positive ions and free electrons
Energy
Fluid
Plasma
Pascal
15
Which law deals with the relationship between volume and pressure?
Pascal's Principle
Gay-Lussac Law
Boyle's Law
Charles Law
16
What is Scientific Notation?
Moving zeros
Subtracting numbers
Making numbers managable
17
Which answer states the relationship between pressure, temperature, and volume.
Boyle's Law
Pascal's Principle
Charles Law
Combined Gas Law
18
The capability to do work
brown
Laziness
green
Energy
19
A non-solid state of matter in which the atoms or molecules are free to move past each other
Solid
Liquid
Gas
Fluid
20
What year did Chadwick discover his theory?
12
400 BC
1932
1933
