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Exam (elaborations)

Matter Continued Examination Questions and Answers

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  • Module
  • Matter Continued
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  • Matter Continued

Matter Continued Examination Questions and Answers measured numbers - Answer-numbers you obtain when you measure a quantity using a measuring tool counted numbers - Answer-do not use sig figs, exact number of something in something else Ex: 1,000 grams = 1 kg solid spacing - Answer-tightly...

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  • August 24, 2024
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  • 2024/2025
  • Exam (elaborations)
  • Questions & answers
  • Matter Continued
  • Matter Continued
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Matter Continued Examination
Questions and Answers

measured numbers - Answer-numbers you obtain when you measure a quantity using a
measuring tool

counted numbers - Answer-do not use sig figs, exact number of something in something
else
Ex: 1,000 grams = 1 kg

solid spacing - Answer-tightly packed, very close together
even
spaces are smaller than particles

solid motion - Answer-vibrate in place
always in motion
no flow

solid energy - Answer-low energy (lowest of 4 phases)

crystalline solid - Answer-A solid that is made up of crystals in which particles are
arranged in a regular, repeating pattern

amorphous solid - Answer-A solid made up of particles that are not arranged in a
regular pattern, solid that flows

Are most questions about crystalline or amorphous solids? - Answer-crystalline

How do solids become liquids? - Answer-melt when they absorb enough thermal energy
to cause their orderly internal crystalline arrangement to break down; happens at the
melting point

How do liquids become gases without heat? - Answer-evaporation

liquids shape - Answer-indefinite; takes shape of container

liquids volume - Answer-definite volume

Liquids arrangement of particles - Answer-no regular, repeating pattern

Liquid-spacing of particles - Answer-spacing in particles becomes about the same size
as the particles

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