Review Of Properties Of Matter Question Preview (ID: 30813)
Properties Of Matter Review Check Study.
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What must happen in order for a change in a substance to be classified as a chemical change?
a) There must be a change in the substance's weight
b) There must be a new substance formed as the result of a chemical reaction
c) There must be a change in the substance's mass and volume
d) There must be a change in the substance's density
Which factors affect whether or not a substance will dissolve due to its solubility?
a) The chemical nature of the solvent and the temperature of the system in which it occurs
b) The weight of the substance
c) the mass and volume of the substance
d) the density of the substance
Which physical properties of a substance are independent of the amount of matter present?
a) only the boiling, melting, and freezing points
b) weight and solubility
c) mass and volume
d) density, boiling point, melting point,freezing point, and solubility
How is the movement of particles in the solid states different from the movement of particles in other states of matter?
a) the particles of a solid are spread out as they move
b) The particles of a solid do not move around at all
c) The particles of a solid vibrate in place in a manner that is easily observed
d) The particles of a solid vibrate in place in a manner that is not easily observed
What happens to a gas when it is unconstrained?
a) It takes the shape of its container
b) It will spread out indefinitely because of its definite shape and volume
c) it will spread out indefinitely because it has no definite shape or volume
d) it will not spread out at all because of its definite shape and volume
How are liquids similar to and different from solids?
a) The particles of a liquid are similar to those of solids because they touch, but different in that they can move around
b) The particles of a liquid are similar to solids because they move around, but different because they do not touch
c) The particles of a liquid neither touch or move around
d) The particles of a liquid both touch and are able to move around, just like those of a solid
What may change as a result's of a liquid's ability to flow?
a) The mass of the liquid
b) the shape of the liquid
c) the density of the liquid
d) the state of matter of the liquid
How are atoms of carbon different from atoms of iron?
a) They have the same chemical properties, but different physical properties
b) They have the same physical properties, but different chemical properties
c) There is no difference between a carbon atom and an iron atom other than the fact that they are made of different elements
d) They have different chemical and physical properties
How do atoms of iron compare with one another?
a) They have a variety of different chemical and physical properties depending on the size of each iron atom
b) They have the same chemical properties but different physical properties depending on the size of each iron atom
c) They have the same chemical and physical properties because they are made of the same element
d) They have the same physical properties but different chemical properties depending on the size of each iron atom
What is the smallest part of an element that still has the chemical properties of that element?
a) an ion
b) an atom
c) a molecule
d) a compound
What is the significance of Earth's elements?
a) There are more than 100 that combine in a multitude of ways to make up all living and nonliving things
b) There are less than 100 that rarely combine and therefore are very valuable when they do
c) There are more than 100 that combine in a multitude of ways to make up only living things
d) There are more than 100 that combine in a multitude of ways to make up nonliving things
Which physical properties of a substance change when the amount of matter present changes?
a) Only mass
b) Only mass and volume
c) Mass, volume, and weight
d) Only density
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