Review Game Zone
Games
Test
Preview
Back
Match it!
Match it! Select the correct answer from the pull down...Good luck!
Which of the following is the best description of an element?
Contain carbon and certain other elements
Water
A substance that cannot be broken down into simpler substances
Digestive juices changing food into nutrients
Methane gas is produced in the intestines
Enzymes breaking down carbohydrates into sugars
Ca3(PO4)2
Radiant energy ----- Chemical energy
In digestion, evidence of a chemical change can be observed when -
Contain carbon and certain other elements
Water
A substance that cannot be broken down into simpler substances
Digestive juices changing food into nutrients
Methane gas is produced in the intestines
Enzymes breaking down carbohydrates into sugars
Ca3(PO4)2
Radiant energy ----- Chemical energy
All of the following are organic compounds except-
Contain carbon and certain other elements
Water
A substance that cannot be broken down into simpler substances
Digestive juices changing food into nutrients
Methane gas is produced in the intestines
Enzymes breaking down carbohydrates into sugars
Ca3(PO4)2
Radiant energy ----- Chemical energy
Green plants use sunlight to make their own food in the form of glucose, this process, known as photosynthesis is an example of which of the following energy conversions.
Contain carbon and certain other elements
Water
A substance that cannot be broken down into simpler substances
Digestive juices changing food into nutrients
Methane gas is produced in the intestines
Enzymes breaking down carbohydrates into sugars
Ca3(PO4)2
Radiant energy ----- Chemical energy
9. Organic compounds can be distinguished from inorganic compounds because organic compounds always-
Contain carbon and certain other elements
Water
A substance that cannot be broken down into simpler substances
Digestive juices changing food into nutrients
Methane gas is produced in the intestines
Enzymes breaking down carbohydrates into sugars
Ca3(PO4)2
Radiant energy ----- Chemical energy
Which of the following is an example of a physical change in the digestive system?
Contain carbon and certain other elements
Water
A substance that cannot be broken down into simpler substances
Digestive juices changing food into nutrients
Methane gas is produced in the intestines
Enzymes breaking down carbohydrates into sugars
Ca3(PO4)2
Radiant energy ----- Chemical energy
Which of the following is an example of a physical change in digestion?
Contain carbon and certain other elements
Water
A substance that cannot be broken down into simpler substances
Digestive juices changing food into nutrients
Methane gas is produced in the intestines
Enzymes breaking down carbohydrates into sugars
Ca3(PO4)2
Radiant energy ----- Chemical energy
Which of the following is a compound?
Contain carbon and certain other elements
Water
A substance that cannot be broken down into simpler substances
Digestive juices changing food into nutrients
Methane gas is produced in the intestines
Enzymes breaking down carbohydrates into sugars
Ca3(PO4)2
Radiant energy ----- Chemical energy
Check it!
Match it!
Match it!