Jane Hartdegen
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4th grade Science Quiz on 4th Grade Science, Unit 1 L3&4, created by Jane Hartdegen on 05/10/2019.

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Jane Hartdegen
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4th Grade Science, Unit 1 L3&4

4th Grade Science, Unit 1 L3&4

Question 1 of 37

1

Another name for a chemical change is a _____________.

Select one of the following:

  • physical change

  • chemical reaction

  • chemistry

Explanation

Question 2 of 37

1

Mixing ingredients such as flour, water, sugar, and eggs is an example of a _______________ change.

Select one of the following:

  • physical

  • chemical

  • compound

Explanation

Question 3 of 37

1

Select from the dropdown list to complete the text.

An ( alloy, mixture, rust ) formed from a mixture of at least one metal and another substance (Ex. iron and copper).

Explanation

Question 4 of 37

1

Burning a piece of wood is an example of a chemical change.

Select one of the following:

  • True
  • False

Explanation

Question 5 of 37

1

Knitting yarn into socks is an example of a chemical change.

Select one of the following:

  • True
  • False

Explanation

Question 6 of 37

1

The three states of matter are:

Select one of the following:

  • liquid, gas & ice

  • gas, solid and evaporation

  • liquid, solid & gas

Explanation

Question 7 of 37

1

The more energy (heat) the the particles move.

Drag and drop to complete the text.

    slower
    faster

Explanation

Question 8 of 37

1

What are two processes that can change a liquid into a gas?

Select one of the following:

  • Evaporating and Distillation

  • Boiling and Melting

  • Evaporating and Boiling

Explanation

Question 9 of 37

1

What are two processes that are used to separate a salt water solution?

Select one of the following:

  • Boiling and Melting

  • Distillation and Evaporation

  • Boiling and Distillation

Explanation

Question 10 of 37

1

_______ is the separation of a liquid from solid by changing the liquid into a gas and then condensing back into a liquid.

Select one of the following:

  • Distillation

  • Evaporation

  • Condensation

Explanation

Question 11 of 37

1

What is formed when a chemical reaction happens between iron and oxygen, forming a new substance?

Select one of the following:

  • Tarnish

  • Oxidation

  • Rust

Explanation

Question 12 of 37

1

Cutting, folding or cutting are all examples of physical changes.

Select one of the following:

  • True
  • False

Explanation

Question 13 of 37

1

Adding heat (energy) to a substance will case the particles to move slower.

Select one of the following:

  • True
  • False

Explanation

Question 14 of 37

1

A physical combination of two or more kinds of matter is a _________.

Select one of the following:

  • physical change

  • mixture

  • change of state

Explanation

Question 15 of 37

1

Select from the dropdown lists to complete the text.

All chemical reactions either give off ( energy, evaporation, mixtures ) or use ( energy, mixtures, particles ).

Explanation

Question 16 of 37

1

A change of state does not affect an object's ______ because the particles are moving closer together or farther apart.

Select one of the following:

  • mixture

  • identity

  • temperature

Explanation

Question 17 of 37

1

When liquids are cooled (except water), its particles become farther apart.

Select one of the following:

  • True
  • False

Explanation

Question 18 of 37

1

Settling, filtration and magnets are all ways of separating a _________.

Select one of the following:

  • physical change

  • solution

  • mixture

Explanation

Question 19 of 37

1

A change in temperature can cause water to change from one state to another.

Select one of the following:

  • True
  • False

Explanation

Question 20 of 37

1

During the _______ process, a liquid becomes a gas and is not changed back into a liquid.

Select one of the following:

  • evaporation

  • distillation

  • boiling

Explanation

Question 21 of 37

1

is a physical combination of two or more kinds of matter.

Drag and drop to complete the text.

    Filtration
    Mixtures
    Physical change

Explanation

Question 22 of 37

1

Select from the dropdown list to complete the text.

A ( solution, chemical change, filtration ) is a mixture in which two or more substances are blended completely.

Explanation

Question 23 of 37

1

Select from the dropdown list to complete the text.

( Change of state, Mixtures, Chemical properties ) only change during chemical reactions.

Explanation

Question 24 of 37

1

Select from the dropdown list to complete the text.

An ( alloy, iron, oxide ) is a solution in which at least one of the substances is a metal.

Explanation

Question 25 of 37

1

When differences in densities cause the parts of a mixture to separate.

Select one of the following:

  • evaporation

  • settling

  • chemical change

Explanation

Question 26 of 37

1

Separates things by size

Select one of the following:

  • Filter

  • solution

  • distillation

Explanation

Question 27 of 37

1

Separates a solid from a liquid

Select one of the following:

  • Evaporation

  • Settling

  • Filtration

Explanation

Question 28 of 37

1

A solution heated until the liquid becomes a gas and the solid is left behind.

Select one of the following:

  • chemical change

  • distillation

  • filtration

Explanation

Question 29 of 37

1

Select from the dropdown list to complete the text.

( Tarnish, Iron ) forms when silver reacts with sulfur in the air.

Explanation

Question 30 of 37

1

Select from the dropdown list to complete the text.

A ( Chemical Change, Physical Change, Change of State ) begins with one kind of matter and ends with another.

Explanation

Question 31 of 37

1

Select from the dropdown list to complete the text.

( Tarnish, Rust ) is a solid, brown material that forms when iron gets wet and reacts with oxygen.

Explanation

Question 32 of 37

1

The change of a liquid to a gas without boiling is called _________.

Select one of the following:

  • melting

  • evaporation

  • settling

Explanation

Question 33 of 37

1

Select from the dropdown list to complete the text.

Rapid change of state from a liquid to a gas is called ( boiling, evaporation, change of state ).

Explanation

Question 34 of 37

1

Select from the dropdown list to complete the text.

A change of state from a solid to a liquid is called ( melting, evaporation ).

Explanation

Question 35 of 37

1

Select from the dropdown list to complete the text.

( Change of State, Chemical Change, Physical Properties ) is a physical change in which one state of matter turns into another.

Explanation

Question 36 of 37

1

Select from the dropdown list to complete the text.

( Steam, Boiling, Evaporation ) is water in the form of a gas.

Explanation

Question 37 of 37

1

___________ begins and ends with the same type of matter.

Select one of the following:

  • Change of State

  • Physical Change

  • Chemical Change

Explanation

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