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Quiz von Jane Hartdegen, aktualisiert more than 1 year ago
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Erstellt von Jane Hartdegen
vor etwa 5 Jahre
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Frage 1
Frage
Another name for a chemical change is a _____________.
Antworten
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physical change
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chemical reaction
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chemistry
Frage 2
Frage
Mixing ingredients such as flour, water, sugar, and eggs is an example of a _______________ change.
Antworten
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physical
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chemical
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compound
Frage 3
Frage
An [blank_start]alloy[blank_end] formed from a mixture of at least one metal and another substance (Ex. iron and copper).
Antworten
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alloy
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mixture
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rust
Frage 4
Frage
Burning a piece of wood is an example of a chemical change.
Antworten
- True
- False
Frage 5
Frage
Knitting yarn into socks is an example of a chemical change.
Antworten
- True
- False
Frage 6
Frage
The three states of matter are:
Antworten
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liquid, gas & ice
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gas, solid and evaporation
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liquid, solid & gas
Frage 7
Frage
The more energy (heat) the [blank_start]faster[blank_end] the particles move.
Antworten
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slower
-
faster
Frage 8
Frage
What are two processes that can change a liquid into a gas?
Antworten
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Evaporating and Distillation
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Boiling and Melting
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Evaporating and Boiling
Frage 9
Frage
What are two processes that are used to separate a salt water solution?
Antworten
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Boiling and Melting
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Distillation and Evaporation
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Boiling and Distillation
Frage 10
Frage
_______ is the separation of a liquid from solid by changing the liquid into a gas and then condensing back into a liquid.
Antworten
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Distillation
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Evaporation
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Condensation
Frage 11
Frage
What is formed when a chemical reaction happens between iron and oxygen, forming a new substance?
Antworten
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Tarnish
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Oxidation
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Rust
Frage 12
Frage
Cutting, folding or cutting are all examples of physical changes.
Antworten
- True
- False
Frage 13
Frage
Adding heat (energy) to a substance will case the particles to move slower.
Antworten
- True
- False
Frage 14
Frage
A physical combination of two or more kinds of matter is a _________.
Antworten
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physical change
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mixture
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change of state
Frage 15
Frage
All chemical reactions either give off [blank_start]energy[blank_end] or use [blank_start]energy[blank_end].
Antworten
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energy
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evaporation
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mixtures
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energy
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mixtures
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particles
Frage 16
Frage
A change of state does not affect an object's ______ because the particles are moving closer together or farther apart.
Antworten
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mixture
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identity
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temperature
Frage 17
Frage
When liquids are cooled (except water), its particles become farther apart.
Antworten
- True
- False
Frage 18
Frage
Settling, filtration and magnets are all ways of separating a _________.
Antworten
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physical change
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solution
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mixture
Frage 19
Frage
A change in temperature can cause water to change from one state to another.
Antworten
- True
- False
Frage 20
Frage
During the _______ process, a liquid becomes a gas and is not changed back into a liquid.
Antworten
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evaporation
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distillation
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boiling
Frage 21
Frage
[blank_start]Mixtures[blank_end] is a physical combination of two or more kinds of matter.
Antworten
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Filtration
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Mixtures
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Physical change
Frage 22
Frage
A [blank_start]solution[blank_end] is a mixture in which two or more substances are blended completely.
Antworten
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solution
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chemical change
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filtration
Frage 23
Frage
[blank_start]Chemical properties[blank_end] only change during chemical reactions.
Antworten
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Change of state
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Mixtures
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Chemical properties
Frage 24
Frage
An [blank_start]alloy[blank_end] is a solution in which at least one of the substances is a metal.
Antworten
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alloy
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iron
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oxide
Frage 25
Frage
When differences in densities cause the parts of a mixture to separate.
Antworten
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evaporation
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settling
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chemical change
Frage 26
Frage
Separates things by size
Antworten
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Filter
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solution
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distillation
Frage 27
Frage
Separates a solid from a liquid
Antworten
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Evaporation
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Settling
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Filtration
Frage 28
Frage
A solution heated until the liquid becomes a gas and the solid is left behind.
Antworten
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chemical change
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distillation
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filtration
Frage 29
Frage
[blank_start]Tarnish[blank_end] forms when silver reacts with sulfur in the air.
Antworten
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Tarnish
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Iron
Frage 30
Frage
A [blank_start]Chemical Change[blank_end] begins with one kind of matter and ends with another.
Antworten
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Chemical Change
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Physical Change
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Change of State
Frage 31
Frage
[blank_start]Rust[blank_end] is a solid, brown material that forms when iron gets wet and reacts with oxygen.
Antworten
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Tarnish
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Rust
Frage 32
Frage
The change of a liquid to a gas without boiling is called _________.
Antworten
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melting
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evaporation
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settling
Frage 33
Frage
Rapid change of state from a liquid to a gas is called [blank_start]boiling[blank_end].
Antworten
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boiling
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evaporation
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change of state
Frage 34
Frage
A change of state from a solid to a liquid is called [blank_start]melting[blank_end].
Antworten
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melting
-
evaporation
Frage 35
Frage
[blank_start]Change of State[blank_end] is a physical change in which one state of matter turns into another.
Antworten
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Change of State
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Chemical Change
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Physical Properties
Frage 36
Frage
[blank_start]Steam[blank_end] is water in the form of a gas.
Antworten
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Steam
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Boiling
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Evaporation
Frage 37
Frage
___________ begins and ends with the same type of matter.
Antworten
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Change of State
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Physical Change
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Chemical Change
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