Final Review 1-30 Questions (Ref.; Study Guide 423)

30 Questions | By Pcooper | Updated: Mar 21, 2022 | Attempts: 90

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PARTS OF AN ATOM AND PERIODIC TABLE

Questions and Answers

1.

Which mixture is made of different materials and can be easity separated, for example, soil or trail mix?
- A.
  
  Homogeneous mixtures
- B.
  
  Heterogeneous mixtures
- C.
  
  Compound
- D.
  
  Element
2.

What mixture cannot be separated easily and is blended together to look the same, for example, Kool-aid or soap mixed in water?
- A.
  
  Heterogeneous mixtures
- B.
  
  Homogeneous mixtures
- C.
  
  Atom
- D.
  
  Suspension
3.

What is the smaller amount of material beign dissolved in a solution, for example, powder of Kool-Aid or detergent?
- A.
  
  Solute
- B.
  
  Solvent
- C.
  
  Solution
- D.
  
  Colloid
4.

What is the larger amount of material used to dissolve the solute (smaller amount is the Kool-aid)?
- A.
  
  Water
- B.
  
  Solute
- C.
  
  Solvent
- D.
  
  Solution
5.

What is a very well homogenous mixture having the same properties throughout and the particles are too small to settle out, for example, Kool-aid, coffee, or tea?
- A.
  
  Solvent
- B.
  
  Solute
- C.
  
  Solution
- D.
  
  Suspension
6.

What type of solvent do scientist refer to as being water, because it dissolves so many things?
- A.
  
  Universal studio
- B.
  
  Universal solvent
- C.
  
  Paint remover
- D.
  
  Gasoline
7.

What is another word that means - "will not dissolve"?
- A.
  
  Insoluble
- B.
  
  Unsoluble
- C.
  
  Concrete
- D.
  
  Suspension
8.

What is another word meaning - "when something "dissolves"?
- A.
  
  Insoluble
- B.
  
  Solution
- C.
  
  Solute
- D.
  
  Soluble
9.

What is the total amount of dissolved salt in a water sample?
- A.
  
  Suspension
- B.
  
  Colloid
- C.
  
  Salinity
- D.
  
  Salty
10.

Which subatomic particles has a positive charge in the atom and located inside the nucleus of the atom?
- A.
  
  Neutron
- B.
  
  Electron
- C.
  
  Proton
- D.
  
  Valance electron
11.

Whcih two subatomic particles are located inside the nucleus odf the atom?
- A.
  
  Neutron and electron
- B.
  
  Proton and electron
- C.
  
  Electron and neutron
- D.
  
  Proton and neutron
12.

Which subatomic particle of an atom has a neutral charge and located inside the atom?
- A.
  
  Electron
- B.
  
  Proton
- C.
  
  Neutron
- D.
  
  Quark
13.

Which subatomic particle has a negative charge and located around the orbits or energy levels of an atom?g
- A.
  
  Electron
- B.
  
  Proton
- C.
  
  Neutron
- D.
  
  Quark
14.

Which variable in an experiement is the only one that scientist purposely changes in an experiment and it is the X axis or bottom axis on the graph?
- A.
  
  Dependent variable
- B.
  
  Constant variable
- C.
  
  Independent variable
- D.
  
  Responding variable
15.

What are the steps called that a scfientist must follow to perform an experiment?
- A.
  
  Recipe
- B.
  
  Directions
- C.
  
  Instructions
- D.
  
  Scientific method
16.

What is another word scientist use for "exact" when they perform an experiment several times to get the "perfect measurement"?
- A.
  
  Educated guess
- B.
  
  Work
- C.
  
  Exact
- D.
  
  Precise
17.

What is the metric unit used to measure "length" or "distance"?
- A.
  
  Miles
- B.
  
  Meter
- C.
  
  Liter
- D.
  
  Gram
18.

What is the metric unit used to measure volume or liquids?
- A.
  
  Pints
- B.
  
  Kiloliter
- C.
  
  Gram
- D.
  
  Meter
19.

What scientific instrument is used to measure volume?
- A.
  
  Triple beam balance
- B.
  
  Spring scale
- C.
  
  Meter stick
- D.
  
  Graduated cylinder
20.

What is the metric unit used to measure mass?
- A.
  
  Liter
- B.
  
  Pounds
- C.
  
  Meter
- D.
  
  Gram
21.

What is the curved line on the graduated cylinder that must be at eye level to see the lowest part in order to measure volume?
- A.
  
  Trough
- B.
  
  Meniscus
- C.
  
  Curve
- D.
  
  Crest
22.

What scientific instrument is used to measure force?
- A.
  
  Triple beam balance
- B.
  
  Graduated cylinder
- C.
  
  Electronic scale
- D.
  
  Spring scale
23.

What scientific instrument is used to measure distance?
- A.
  
  Yard stick
- B.
  
  Meter stick
- C.
  
  Kilograms
- D.
  
  Milligram
24.

What is the smallest piece of a nonliving particle of an element and known as the building block of all matter?
- A.
  
  Cell
- B.
  
  Molecule
- C.
  
  Atom
- D.
  
  Element
25.

What is the basic unit of sturcture of all living things and is the smallest piece of a living thing?
- A.
  
  Atom
- B.
  
  Cell
- C.
  
  Quark
- D.
  
  Matter