Science CBA 1

Which of the following properties can NOT be used to classify matter?

• A) Color and taste
  

• B) Shape and size
  

• C) Mass and magnetism
  

• D) Sound and smell

  
  

Which of the following properties is NOT considered when classifying matter based on MEASURABLE physical properties?

• a) Mass
  

• b) Magnetism
  

• c) Color
  

• d) length

  
  

When you heat ice, what will be the most likely change in its state of matter?

• a) Ice will become a solid.
  

• c) Ice will become a liquid.
  

• b) Ice will become a gas.
  

• d) Ice will become a magnet.

  
  

What change in the state of matter is observed when water is cooled and becomes frozen water?

• a) Freezing
  

• b) Condensation
  

• c) Melting
  

• d) Evaporation

  
  

What happens to the physical properties of iron filings and sand when they are mixed together?

• a) The physical properties of both iron filings and sand change.
  

• b) The physical properties of iron filings remain the same, but sand's properties change.
  

• c) The physical properties of sand remain the same, but iron filings' properties change.
  

• d) The physical properties of both iron filings and sand remain the same.

  
  

When iron filings and sand are mixed together, what property of the mixture demonstrates that it maintains the physical properties of its ingredients?

• a) The mixture changes color.
  

• b) The mixture becomes magnetic.
  

• c) The mixture separates easily.
  

• d) The mixture retains the appearance of both iron filings and sand.

  
  

When salt is dissolved in water, which change in physical properties can be observed?

• The temperature of the mixture decreases.

• The salt disappears, and the water remains clear.

• The salt particles become visible in the water.

• The color of water changes.

What physical property change is typically observed when sugar dissolves in water?

• The temperature of the water increases.

• The color of water changes.

• The sugar disappears, leaving a clear solution.

• Sugar particles settle at the bottom.

What can the flow of electricity in a closed circuit produce?

• Aroma

• Heat, light, or sound

• Magnetism

• Changes in color

When electricity flows through a closed circuit with a __________, it can NOT produce heat, light, or sound.

• conductor

• insulator