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Biblioteka

Chemical and Physical Changes and Properties

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Posljednje ažuriranje over 5 years ago
16

Watch the following videos and use the information answer the questions below. This is for a grade so rewatch the videos as many times as needed to be successful.

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Pitanje 1
1.

Which property type can be measured without changing the composition of the substance being measured?

Pitanje 2
2.

Density is an example of a chemical property,

Pitanje 3
3.

Choose the 3 properties listed below that are examples of CHEMICAL properties

Pitanje 4
4.

Choose the 3 properties listed below that are examples of PHYSICAL properties

Pitanje 5
5.

Malleability is a ___________________ property that almost all metals share. Reacting with oxygen to form rust is an example of a __________________ property that some metals, such as iron have.

Pitanje 6
6.

You normally use your senses to detect...

Pitanje 7
7.

Which change can be "undone"?

Pitanje 8
8.

Burning wood is an example of a chemical change because it:

Pitanje 9
9.

Chemical changes...

Pitanje 10
10.

Physical changes...

Pitanje 11
11.

A nail rusting is an example of a...

Pitanje 12
12.

Melting snow is an example of a...

Pitanje 13
13.

Cutting open a watermelon is an example of a...

Pitanje 14
14.

Dissolving sugar in water is an example of a...

Pitanje 15
15.

Baking a pizza or cake is an example of a...

Pitanje 16
16.

Fireworks demonstrations are examples of a...