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4th Grade Science, Unit 1 L3&4

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4th grade Science Quiz on 4th Grade Science, Unit 1 L3&4, created by Jane Hartdegen on 05/10/2019.
Jane Hartdegen
Quiz by Jane Hartdegen, updated more than 1 year ago
Jane Hartdegen
Created by Jane Hartdegen about 5 years ago
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Resource summary

Question 1

Question
Another name for a chemical change is a _____________.
Answer
  • physical change
  • chemical reaction
  • chemistry

Question 2

Question
Mixing ingredients such as flour, water, sugar, and eggs is an example of a _______________ change.
Answer
  • physical
  • chemical
  • compound

Question 3

Question
An [blank_start]alloy[blank_end] formed from a mixture of at least one metal and another substance (Ex. iron and copper).
Answer
  • alloy
  • mixture
  • rust

Question 4

Question
Burning a piece of wood is an example of a chemical change.
Answer
  • True
  • False

Question 5

Question
Knitting yarn into socks is an example of a chemical change.
Answer
  • True
  • False

Question 6

Question
The three states of matter are:
Answer
  • liquid, gas & ice
  • gas, solid and evaporation
  • liquid, solid & gas

Question 7

Question
The more energy (heat) the [blank_start]faster[blank_end] the particles move.
Answer
  • slower
  • faster

Question 8

Question
What are two processes that can change a liquid into a gas?
Answer
  • Evaporating and Distillation
  • Boiling and Melting
  • Evaporating and Boiling

Question 9

Question
What are two processes that are used to separate a salt water solution?
Answer
  • Boiling and Melting
  • Distillation and Evaporation
  • Boiling and Distillation

Question 10

Question
_______ is the separation of a liquid from solid by changing the liquid into a gas and then condensing back into a liquid.
Answer
  • Distillation
  • Evaporation
  • Condensation

Question 11

Question
What is formed when a chemical reaction happens between iron and oxygen, forming a new substance?
Answer
  • Tarnish
  • Oxidation
  • Rust

Question 12

Question
Cutting, folding or cutting are all examples of physical changes.
Answer
  • True
  • False

Question 13

Question
Adding heat (energy) to a substance will case the particles to move slower.
Answer
  • True
  • False

Question 14

Question
A physical combination of two or more kinds of matter is a _________.
Answer
  • physical change
  • mixture
  • change of state

Question 15

Question
All chemical reactions either give off [blank_start]energy[blank_end] or use [blank_start]energy[blank_end].
Answer
  • energy
  • evaporation
  • mixtures
  • energy
  • mixtures
  • particles

Question 16

Question
A change of state does not affect an object's ______ because the particles are moving closer together or farther apart.
Answer
  • mixture
  • identity
  • temperature

Question 17

Question
When liquids are cooled (except water), its particles become farther apart.
Answer
  • True
  • False

Question 18

Question
Settling, filtration and magnets are all ways of separating a _________.
Answer
  • physical change
  • solution
  • mixture

Question 19

Question
A change in temperature can cause water to change from one state to another.
Answer
  • True
  • False

Question 20

Question
During the _______ process, a liquid becomes a gas and is not changed back into a liquid.
Answer
  • evaporation
  • distillation
  • boiling

Question 21

Question
[blank_start]Mixtures[blank_end] is a physical combination of two or more kinds of matter.
Answer
  • Filtration
  • Mixtures
  • Physical change

Question 22

Question
A [blank_start]solution[blank_end] is a mixture in which two or more substances are blended completely.
Answer
  • solution
  • chemical change
  • filtration

Question 23

Question
[blank_start]Chemical properties[blank_end] only change during chemical reactions.
Answer
  • Change of state
  • Mixtures
  • Chemical properties

Question 24

Question
An [blank_start]alloy[blank_end] is a solution in which at least one of the substances is a metal.
Answer
  • alloy
  • iron
  • oxide

Question 25

Question
When differences in densities cause the parts of a mixture to separate.
Answer
  • evaporation
  • settling
  • chemical change

Question 26

Question
Separates things by size
Answer
  • Filter
  • solution
  • distillation

Question 27

Question
Separates a solid from a liquid
Answer
  • Evaporation
  • Settling
  • Filtration

Question 28

Question
A solution heated until the liquid becomes a gas and the solid is left behind.
Answer
  • chemical change
  • distillation
  • filtration

Question 29

Question
[blank_start]Tarnish[blank_end] forms when silver reacts with sulfur in the air.
Answer
  • Tarnish
  • Iron

Question 30

Question
A [blank_start]Chemical Change[blank_end] begins with one kind of matter and ends with another.
Answer
  • Chemical Change
  • Physical Change
  • Change of State

Question 31

Question
[blank_start]Rust[blank_end] is a solid, brown material that forms when iron gets wet and reacts with oxygen.
Answer
  • Tarnish
  • Rust

Question 32

Question
The change of a liquid to a gas without boiling is called _________.
Answer
  • melting
  • evaporation
  • settling

Question 33

Question
Rapid change of state from a liquid to a gas is called [blank_start]boiling[blank_end].
Answer
  • boiling
  • evaporation
  • change of state

Question 34

Question
A change of state from a solid to a liquid is called [blank_start]melting[blank_end].
Answer
  • melting
  • evaporation

Question 35

Question
[blank_start]Change of State[blank_end] is a physical change in which one state of matter turns into another.
Answer
  • Change of State
  • Chemical Change
  • Physical Properties

Question 36

Question
[blank_start]Steam[blank_end] is water in the form of a gas.
Answer
  • Steam
  • Boiling
  • Evaporation

Question 37

Question
___________ begins and ends with the same type of matter.
Answer
  • Change of State
  • Physical Change
  • Chemical Change
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