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OBJ 15 Study Guide-Atoms



Multiple Choice
Identify the choice that best completes the statement or answers the question.
 

 1. 

Any object or substance that exists in one of the four phases of matter is made of atoms.
Which once of the following choices is made of atoms?
a.
a radio wave
b.
oxygen gas
c.
sunlight
 

 2. 

All matter is made of atoms, but things such as energy, time, and force are not made of matter.
Identify the item shown below that IS NOT made of atoms.
a.
mc002-1.jpg
Solar Radiation (energy)
b.
mc002-2.jpg
A jet aircraft
c.
mc002-3.jpg
A classic automobile
 

 3. 

The following diagram shows the structure of a water molecule The chemical formula is H2O.
mc003-1.jpg
Each circle in the diagram represents...?
a.
a mixture
b.
an atom
c.
a compound
 

 4. 

All solids, liquids, gases, and plasmas consist of tiny particles called atoms.
Which of the following is made of atoms?
a.
gravity
b.
heat
c.
air
 

 5. 


Saturn
Lizard
Steaming Kettle

mc005-1.jpg

mc005-2.jpg

mc005-3.jpg
Which statement best describes what the planet Saturn, a lizard, and a steaming kettle have in common?
a.
All are made of atoms.
b.
All produce their own energy without help.
c.
All are at the same internal temperature.
 

 6. 

After years of experimentation, scientists were able to determine the locations of protons, neutrons, and electrons inside of atoms.
Which of the following diagrams most accurately shows a core of  nuclear particles encircled by negatively charged particles?
a.
mc006-1.jpg
b.
mc006-2.jpg
c.
mc006-3.jpg
 

 7. 


Rainforest Flora and Fauna
mc007-1.jpg
Examine the rainforest picture above.
The air, the water, the flora,  and fauna are all composed of particles called __________.
a.
crystals
b.
atoms
c.
plant cells
 

 8. 


Diagram 01
mc008-1.jpg
---These objects are described on the periodic table
---Its name means indivisible.
---It is called “the building block of matter.”
What is the object shown in the diagram above?
a.
atom
b.
ion
c.
molecule
 

 9. 


A garden contains soil, rocks, insects, and plants.
mc009-1.jpg
How are the contents of this garden similar?
a.
They all make their own food.
b.
They are all made of atoms.
c.
They are all multi-cellular organism
 

 10. 


Image A
mc010-1.jpg

Which of the following best describes an atom (see Image-A above)?
a.
a core of protons and neutrons surrounded by electrons
b.
a core of electrons and neutrons surrounded by protons
c.
protons and electrons grouped together in a alternating pattern
 



 
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