The steps in the scientific method consist of...

Observation, Hypothesis, Experiment

Which of the following is the definition of a compound?

A substance made of two or more elements joined together

Which of the following wasn't included in Dalton's Atomic Theory

There are different forms of some elements called isotopes

Atoms with the same number of protons but different neutrons

The mass number of an atom is...

The total number of protons and neutrons in the nucleus

Which of the following is the definition for a proton?

A subatomic positively charged particle in an atomic nucleus

Is a substance with variable composition

A mixture of elements that has metallic properties

Is the separation of liquid and solid using special paper

Fundamental unit of which elements are made

Define "Element" in terms of Chemistry

Substances containing only one type of atom

A microscopic view...

Shows the detailed, zoomed-in look on things

Statement that summarizes generally observed behavior

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Chemistry Review

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Questions 23

Answers

1
Define Chemistry
The study of living organisms
The study of velociraptors during the 20th century
The science of the nature of matter and energy
The science of materials and the changes they undergo
2
The idea of the nuclear atom was introduced by which scientist?
John Dalton
J.J. Thompson
Ernest Rutherford
Bill Nye
3
A solid has...
No definite shape or volume
Deep fried oreos topped with whipped cream
A defined volume and shape
A definite volume and takes the shape of it's container
4
A physical change...
Can change into another substance
Can result in a color, odor, etc. change
Occurs during the migration period for geese and only then
Changes without a substance changing into another substance
5
The correct element for the symbol Mn is...
Manganese
Mercury
Mendelevium
Magnesium
6
Thompson's first introduced the concept of...
neutrons
electrons
ions
protons
7
A theory is definite and can not be argued...
False
True
8
The steps in the scientific method consist of...
Observation, Hypothesis, Experiment
Hypothesis, Data, Experiment
Observation, Reaction, Action
Idea, Question, Wonder
9
Which of the following is the definition of a compound?
A substance made of two or more elements joined together
Two or more tightly packed groups of ions in solution
A solid that dissolves to a near invisible degree
A substance with variable composition
10
The plum pudding model was created by which scientist?
J.J. Thompson
Ernest Rutherford
John Dalton
Albert Einstein
11
Which of the following wasn't included in Dalton's Atomic Theory
Atoms are not created or destroyed in chem. reactions
There are different forms of some elements called isotopes
The atoms of an element are different from any other element
Elements are made of particles called atoms
12
Isotopes are...
Atoms with the same number of neutrons and protons
Atoms with the same number of protons but have no neutrons
Atoms with the same number of neutrons but different protons
Atoms with the same number of protons but different neutrons
13
The mass number of an atom is...
The number of protons in a given atom
The total number of protons and neutrons in the nucleus
The total of the protons, electrons, and neutrons in an atom
The number of electrons in an atom
14
Another word for a homogeneous mixture is...
Reincarnation
Distillation
Solution
Pure Substance
15
Which of the following is the definition for a proton?
A subatomic particle with no charge in the atomic nucleus
None of the above
A subatomic particle with a negative charge in the nucleus
A subatomic positively charged particle in an atomic nucleus
16
A mixture....
Has two different types: homogeneous and hestogeneous
Is a substance with variable composition
Reveals the true secrets of the magic behind Hogwarts
Can only contain the elements oxygen, nitrogen and plutonium
17
The correct symbol for the element Chromium is...
Cu
Cm
Cr
Co
18
An alloy is...
A mixture of elements that has metallic properties
A pure element with the properties of both a gas and liquid
A substance with a defined shape but undeterminable volume
A type of metal that can only be found in Northern Japan
19
Filtration...
Is a way for children to be transformed into then elderly
Is a method for joining two separate elements together.
Is the sole cause of Global Warming
Is the separation of liquid and solid using special paper
20
Define "Atom"
The particles consisting of only electrons and protons
Fundamental unit of which elements are made
The system in which insects are able to speak with dogs
The bonds of particles within matter
21
Define "Element" in terms of Chemistry
The word describing the left half of the periodic table
The title of a song found on one of Kendrick Lamar's albums
Substances containing only one type of atom
A particle consisting of two or more atoms stuck together
22
A microscopic view...
Shows the unusual behavior of the western elephant
Shows the wide-angle view of the scene
Shows the detailed, zoomed-in look on things
Shows the bigger picture seen by the human eye
23
Define "Natural Law"
A hypothesis that can still be argued
Statement that summarizes generally observed behavior
An idea of the way something works, lacking true evidence
Something created by the citizens of Richmond, Virginia

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