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WorksheetsPhysical Science Midterm Review
Total questions: 20
Worksheet time: 5hrs 0mins
What is A?
electron
neutron
proton
What is B?
neutron
proton
electron
What is C?
proton
neutron
electron
What is D?
nucleus
proton
electron
In an element, all of the atoms are the same. A compound is made up of different types of atoms. Is salt (NaCl) an element or a compound?
compound
element
In an element, all of the atoms are the same. A compound is made up of different types of atoms. Is water (H2O) and element or a compound?
compound
element
In an element, all of the atoms are the same. A compound is made up of different types of atoms. Is silver (Ag) an element or a compound?
element
compound
In an element, all of the atoms are the same. A compound is made up of different types of atoms. Is aluminum (Al) an element or a compound?
element
compound
A mixture is two or more substances that can be separated. Which of the following is a mixture?
zinc
sulfur
trail mix
What are the three states of matter?
solid, liquid, gas
earth, wind, fire
tall, short, medium
Which state of matter is shown?
solid
liquid
gas
Which state of matter is shown?
solid
liquid
gas
Which state of matter is shown?
solid
liquid
gas
When ice melts, it changes from a solid to a _____________?
solid
liquid
gas
When you boil water, it changes from a liquid to a _________?
solid
liquid
gas
When water freezes, it changes from a liquid to a __________?
solid
liquid
gas
What do you call a COLUMN on the periodic table?
row
group
column
Oxygen's atomic number is 8. This means that an oxygen atom has
8 neutrons in its nucleus
a total of 8 protons and neutrons
eight protons in its nucleus
What is the name of the scale used to measure acids and bases?
scale
balance
pH scale
What is the pH of battery acid?
1
5
2
