19655447
Descrição
Quiz por Jane Hartdegen, atualizado more than 1 year ago
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Criado por Jane Hartdegen
quase 5 anos atrás
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Questão 1
Questão
Another name for a chemical change is a _____________.
Responda
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physical change
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chemical reaction
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chemistry
Questão 2
Questão
Mixing ingredients such as flour, water, sugar, and eggs is an example of a _______________ change.
Responda
-
physical
-
chemical
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compound
Questão 3
Questão
An [blank_start]alloy[blank_end] formed from a mixture of at least one metal and another substance (Ex. iron and copper).
Responda
-
alloy
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mixture
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rust
Questão 4
Questão
Burning a piece of wood is an example of a chemical change.
Responda
- True
- False
Questão 5
Questão
Knitting yarn into socks is an example of a chemical change.
Responda
- True
- False
Questão 6
Questão
The three states of matter are:
Responda
-
liquid, gas & ice
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gas, solid and evaporation
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liquid, solid & gas
Questão 7
Questão
The more energy (heat) the [blank_start]faster[blank_end] the particles move.
Responda
-
slower
-
faster
Questão 8
Questão
What are two processes that can change a liquid into a gas?
Responda
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Evaporating and Distillation
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Boiling and Melting
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Evaporating and Boiling
Questão 9
Questão
What are two processes that are used to separate a salt water solution?
Responda
-
Boiling and Melting
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Distillation and Evaporation
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Boiling and Distillation
Questão 10
Questão
_______ is the separation of a liquid from solid by changing the liquid into a gas and then condensing back into a liquid.
Responda
-
Distillation
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Evaporation
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Condensation
Questão 11
Questão
What is formed when a chemical reaction happens between iron and oxygen, forming a new substance?
Responda
-
Tarnish
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Oxidation
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Rust
Questão 12
Questão
Cutting, folding or cutting are all examples of physical changes.
Responda
- True
- False
Questão 13
Questão
Adding heat (energy) to a substance will case the particles to move slower.
Responda
- True
- False
Questão 14
Questão
A physical combination of two or more kinds of matter is a _________.
Responda
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physical change
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mixture
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change of state
Questão 15
Questão
All chemical reactions either give off [blank_start]energy[blank_end] or use [blank_start]energy[blank_end].
Responda
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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
Questão 16
Questão
A change of state does not affect an object's ______ because the particles are moving closer together or farther apart.
Responda
-
mixture
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identity
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temperature
Questão 17
Questão
When liquids are cooled (except water), its particles become farther apart.
Responda
- True
- False
Questão 18
Questão
Settling, filtration and magnets are all ways of separating a _________.
Responda
-
physical change
-
solution
-
mixture
Questão 19
Questão
A change in temperature can cause water to change from one state to another.
Responda
- True
- False
Questão 20
Questão
During the _______ process, a liquid becomes a gas and is not changed back into a liquid.
Responda
-
evaporation
-
distillation
-
boiling
Questão 21
Questão
[blank_start]Mixtures[blank_end] is a physical combination of two or more kinds of matter.
Responda
-
Filtration
-
Mixtures
-
Physical change
Questão 22
Questão
A [blank_start]solution[blank_end] is a mixture in which two or more substances are blended completely.
Responda
-
solution
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chemical change
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filtration
Questão 23
Questão
[blank_start]Chemical properties[blank_end] only change during chemical reactions.
Responda
-
Change of state
-
Mixtures
-
Chemical properties
Questão 24
Questão
An [blank_start]alloy[blank_end] is a solution in which at least one of the substances is a metal.
Responda
-
alloy
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iron
-
oxide
Questão 25
Questão
When differences in densities cause the parts of a mixture to separate.
Responda
-
evaporation
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settling
-
chemical change
Questão 26
Questão
Separates things by size
Responda
-
Filter
-
solution
-
distillation
Questão 27
Questão
Separates a solid from a liquid
Responda
-
Evaporation
-
Settling
-
Filtration
Questão 28
Questão
A solution heated until the liquid becomes a gas and the solid is left behind.
Responda
-
chemical change
-
distillation
-
filtration
Questão 29
Questão
[blank_start]Tarnish[blank_end] forms when silver reacts with sulfur in the air.
Responda
-
Tarnish
-
Iron
Questão 30
Questão
A [blank_start]Chemical Change[blank_end] begins with one kind of matter and ends with another.
Responda
-
Chemical Change
-
Physical Change
-
Change of State
Questão 31
Questão
[blank_start]Rust[blank_end] is a solid, brown material that forms when iron gets wet and reacts with oxygen.
Responda
-
Tarnish
-
Rust
Questão 32
Questão
The change of a liquid to a gas without boiling is called _________.
Responda
-
melting
-
evaporation
-
settling
Questão 33
Questão
Rapid change of state from a liquid to a gas is called [blank_start]boiling[blank_end].
Responda
-
boiling
-
evaporation
-
change of state
Questão 34
Questão
A change of state from a solid to a liquid is called [blank_start]melting[blank_end].
Responda
-
melting
-
evaporation
Questão 35
Questão
[blank_start]Change of State[blank_end] is a physical change in which one state of matter turns into another.
Responda
-
Change of State
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Chemical Change
-
Physical Properties
Questão 36
Questão
[blank_start]Steam[blank_end] is water in the form of a gas.
Responda
-
Steam
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Boiling
-
Evaporation
Questão 37
Questão
___________ begins and ends with the same type of matter.
Responda
-
Change of State
-
Physical Change
-
Chemical Change
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