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CHEMICAL AND PHYSYCAL CHANGES

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Across:

2.	Which of the following are examples of physical properties? Check all that apply A WEIGHT B ODOR C-CHEMICAL MAKE UP D SIZE
3.	What type of change occurs at the molecular level?
5.	In a chemical reaction, bonds are broken and reformed between different Atoms.(TRUE/FAKE)
8.	a substance produced during a chemical reaction.
9.	Which of the following could indicate that a chemical change took place? Check all that apply. A CHANGE OF COLOR B CHANGE OF TEMPERATURE C FORMATION OF GAS D CHANGE OF STATE

11.	Physical change is _________sible.
12.	Combustion refers the combination of a substance with__________
14.	Fusion and evaporation are physical changes. In both ________ is necessary.
15.	Food is digested is a physical change of the food (TRUE/FAKE)
16.	grass grows is a physical change (TRUE/FAKE)

Down:

1.	Heat changes water to steam in a chemical change(TRUE/FAKE)
3.	a colourless, odourless gas produced by burning carbon and organic Compounds
4.	Is the burning of wood a physical change or a chemical change?
6.	Chemical change it's usually _______sible.

7.	mass is conserved during a chemical change occurs in a _______ system.
8.	Using the following forces: motion and pressure, which type of change can occur?
10.	is a process where one or more substances are altered into one or more new and different substances.
13.	a substance that takes part in and undergoes change during a chemical reaction.

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CHEMICAL AND PHYSYCAL CHANGES

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B

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C

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16

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A

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E

Across:

2.	Which of the following are examples of physical properties? Check all that apply A WEIGHT B ODOR C-CHEMICAL MAKE UP D SIZE
3.	What type of change occurs at the molecular level?
5.	In a chemical reaction, bonds are broken and reformed between different Atoms.(TRUE/FAKE)
8.	a substance produced during a chemical reaction.
9.	Which of the following could indicate that a chemical change took place? Check all that apply. A CHANGE OF COLOR B CHANGE OF TEMPERATURE C FORMATION OF GAS D CHANGE OF STATE

11.	Physical change is _________sible.
12.	Combustion refers the combination of a substance with__________
14.	Fusion and evaporation are physical changes. In both ________ is necessary.
15.	Food is digested is a physical change of the food (TRUE/FAKE)
16.	grass grows is a physical change (TRUE/FAKE)

Down:

1.	Heat changes water to steam in a chemical change(TRUE/FAKE)
3.	a colourless, odourless gas produced by burning carbon and organic Compounds
4.	Is the burning of wood a physical change or a chemical change?
6.	Chemical change it's usually _______sible.

7.	mass is conserved during a chemical change occurs in a _______ system.
8.	Using the following forces: motion and pressure, which type of change can occur?
10.	is a process where one or more substances are altered into one or more new and different substances.
13.	a substance that takes part in and undergoes change during a chemical reaction.

© 2013 PuzzleFast.com, Noncommercial Use Only