Integrated Science 12/13 Physical #1
Integrated Science 12/13 Physical #1
- 1.Mass is anything that takes up space and has weight.
- A.
True
- B.
False
- 2.A molecule is two or more atoms bonded together.
- A.
True
- B.
False
- 3.A horizontal row of elements is a;
- A.
Group
- B.
Period
- C.
Column
- D.
Class
- 4.A horizontal row of elements is a;
- A.
Group
- B.
Period
- C.
Column
- D.
Class
- 5.Protons have a __________________ charge.
- A.
Positive
- B.
Negative
- C.
Neutral
- 6.Neutrons have a __________________ charge.
- A.
Positive
- B.
Negative
- C.
Neutral
- 7.Electrons have a __________________ charge.
- A.
Positive
- B.
Negative
- C.
Neutral
- 8.Plasma is a state of matter.
- A.
True
- B.
False
- 9.A solid has a fixed volume.
- A.
True
- B.
False
- 10.A solution may or may not be a solid.
- A.
True
- B.
False
- 11.When a substance is thoroughly dissolved in another substance the result is a mixture, which is called a _____________________.
- A.
Solution
- B.
Solute
- C.
Solvent
- D.
Syllabus
- 12.Water is known as a universal _____________________.
- A.
Solution
- B.
Solute
- C.
Solvent
- D.
Syllabus
- 13.The valence number is the number of electrons in an atom's ___________________ shell.
- A.
Innner
- B.
Outer
- C.
Middle
- 14.New elements are still being discovered.
- A.
True
- B.
False
- 15.What is a chemical reaction?
- A.
When a mixture forms
- B.
When a substance melts
- C.
Chemical bonds break and new ones form
- 16.One molecule of water, always contains two hydrogen atoms and ___________ oxygen atom(s).
- A.
One
- B.
Two
- C.
Three
- D.
Four
- 17.Which of the following is not a physical change,
- A.
Painting a wall
- B.
Developing film
- C.
Boiling water
- D.
Shredding cheese
- 18.The substance that is dissolved in a solution is known as the _____________________.
- A.
Solution
- B.
Solute
- C.
Solvent
- D.
Syllabus
- 19.A group of atoms with the same number of protons, but a different number of ________________ are known as isotopes.
- A.
Atoms
- B.
Protons
- C.
Neutrons
- D.
Electrons
- 20.The atomic number tells the number of ___________________ in an atom of that element.
- A.
Atoms
- B.
Protons
- C.
Neutrons
- D.
Electrons
- 21.An atom without a charge, one that is not an ion has the same number of protons as ____________________.
- A.
Atoms
- B.
Protons
- C.
Neutrons
- D.
Electrons
- 22.Three things that can affect the dissolving rate are;
- A.
Size of particles being dissolved
- B.
Thickness of beaker you are using
- C.
Temperature
- D.
Size of stirring stick
- E.
Amount of stirring
- 23.Alloys are metals created by combining metallic elements.
- A.
True
- B.
False
- 24.An ion is an atom that has a neutral charge.
- A.
True
- B.
False
- 25.A bond shared when atoms share electrons is a covalent bond.
- A.
True
- B.
False
Questions: 14 | Attempts: 4427 | Last updated: Aug 4, 2020
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Sample QuestionSquirrel monkey is a type of __________?
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