Jas Roxas
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12 Chemistry Quiz on PHASES OF MATTER, created by Jas Roxas on 18/06/2019.

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Jas Roxas
Created by Jas Roxas almost 5 years ago
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PHASES OF MATTER

Question 1 of 8

1

Fill the blank spaces to complete the text.

3+1 States of Matter:
: definite shape, definite volume

: indefinite shape, definite volume

: indefinite shape, indefinite volume

Explanation

Question 2 of 8

1

3+1 State of Matter:
PLASMA
- Positive sea of electrons and disassociated sea of nuclei
- Produce electric currents and magnetic fields and conduct electricity

Select one of the following:

  • True
  • False

Explanation

Question 3 of 8

1

Plasma is formed when gasses are iodized when exposed to extremely high temperatures/strong electric voltage diff.

Select one of the following:

  • True
  • False

Explanation

Question 4 of 8

1

Fill the blank space to complete the text.

(IMFA)
- forces of attraction that exist b/w molecules of matter

Explanation

Question 5 of 8

1

IMFA in solids are stronger than liquids

Select one of the following:

  • True
  • False

Explanation

Question 6 of 8

1

- Occurs between neutral polar molecules
- A separation of charge causes the negative ends of molecules attract the + ends of other molecules

Select one of the following:

  • London (or Dispersion Forces)

  • Dipole-Dipole Interaction

  • Hydrogen Bonding

Explanation

Question 7 of 8

1

- v weak interactions
- occur in all molecules
- most important in the bonding b/w nonpolar fat molecules and hydrocarbons
- strength of dispersion forces increases w/ molecular weight

Select one of the following:

  • London or Dispersion Forces

  • Dipole-Dipole Interaction

  • Hydrogen Bonding

Explanation

Question 8 of 8

1

- strong type of dipole-dipole interaction
- involves a dipole consisting of a hydrogen atom and a v electromagnetic atom (N, O, or F)
- strength increases as the electronegativity of the atom bonded to H increases

Select one of the following:

  • London or Dispersion Forces

  • Dipole-Dipole Interaction

  • Hydrogen Bonding

Explanation