science chemistry apperance Flashcards
(27 cards)
What is the appearance of solid sodium chloride (table salt)?
White crystalline solid.
True or False: Liquid mercury is a shiny, silvery substance.
True.
What color is the gas chlorine?
Greenish-yellow.
Fill in the blank: The appearance of gold is typically described as __________.
Yellow metallic.
What is the typical appearance of a solid metal like iron?
Grayish metallic solid.
What does the term ‘amorphous solid’ refer to in terms of appearance?
not in test - no need to study
Solids that lack a defined shape or crystalline structure.
Which chemical substance appears as a colorless, odorless gas at room temperature?
Nitrogen.
What is the appearance of sulfur in its solid form?
Yellow crystalline or powdery solid.
True or False: Liquid water is colorless and odorless.
True.
What color is the gas oxygen?
Colorless.
What is the common appearance of powdered graphite?
Black, fine powder.
Fill in the blank: The appearance of a diamond is typically __________.
Transparent and sparkling.
What is the appearance of solid carbon dioxide (dry ice)?
White, opaque solid.
What does sodium bicarbonate look like in its solid form?
White crystalline powder.
True or False: Acetic acid is a colorless liquid with a strong odor.
True.
What is the appearance of liquid bromine?
Red-brown liquid.
What is the typical appearance of powdered sugar?
White, fine powder.
Fill in the blank: The appearance of metals is often described as __________.
Lustrous and reflective.
Which chemical substance appears as a blue solid?
Copper(II) sulfate.
What is the typical appearance of solid potassium chloride?
White crystalline solid.
True or False: Ammonia is a colorless gas with a pungent odor.
True.
What color does litmus paper turn in the presence of an acid?
Red.
What is the appearance of liquid ethanol?
Colorless liquid.
Which substance appears as a clear, viscous liquid?
Glycerol.
