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WorksheetsUnit Test 3rd Quarter (Part 1)
Total questions: 20
Worksheet time: 8mins
Which of the following has the highest surface tension?
Water
Soap
Salt
Detergent
What state of matter fills whatever volume is available, and that the space molecules move freely
Solid
Liquid
Gas
Plasma
What is a large particle formed by the combination of two or more atoms?
Atoms
Elements
Compound
Mixture
In a chemical formula C6H12O6, how many Carbon molecules are there?
3
24
12
6
Why do some scientists believe that Electron is the most mysterious subatomic particle in an atom?
Because of its location
Because of appearance
because of its characterization
Because of its mass
Which of the following properties can be observed by the five human senses?
Microscopic
Macroscopic
senses
Forces
What type of phase changes from a gas phase to a solid phase?
Melting
Freezing
Sublimation
Deposition
Which of the following statements shows the difference between liquids and gases?
The spaces between liquid particles are bigger than a gas.
particles of gases are attracted to one another more strongly than liquids.
particles of liquids are attracted to one another more strongly than gases.
Gases are attracted to each other and move past one another
Which of these is NOT true about gases?
A gas takes the same shape as its container.
Gas will have the same volume as its container
Gases can be poured from one container to another.
Unless held in a sealed container, gases keep expanding in volume.
Which of the following is NOT a type of phase change in matter?
Deposition
Freezing
Boiling
Melting
What Atomic Theory does John Dalton Proposed?
Quantum Atomic Theory
Atomic Theory of Matter
Theory magnetism
Theory of Definite Proportion
Who proposed the Plum- Pudding Model?
Erwin Schrodinger
James Chadwick
Neil Bohr
J.J Thomson
What is the building block of matter?
Atom
Quarks
Elements
Molecule
Which subatomic particle has an electric charge of negative?
Proton
Electron
Neutron
Nucleus
What type of ion with a negative charge is formed when the electron is added from an atom?
Cation
Anion
Anon
Caution
What is the atomic number of an element that has 10 electrons?
10
20
30
40
Which of the following refers to the highest energy level or energy state?
Ground State
Element State
Excited State
Exited State
Which of the following is incorrect?
n = 1, l = 0, ml= 0, ms= - ½
n = 3, l = 2, ml= -2,-1,0,1,2 ms= + ½
n = 2, l = 2, ml= -2, -1, 0, 1,2 , ms= - ½
n = 4, l = 3, ml= -3,-2,-1,0,1,2,3 ms= - ½
Which of the Subatomic Particles is the Heaviest and has a positive charge?
Proton
Electron
Neutron
Nucleus
What do you call in the parts of the periodic table that represent the number of elements?
Atomic Mass
Atomic Number
Element Symbol
Electronic Configuration
