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What forms in the blood to help fight invading antigens?
Antibodies. Also, white blood cells attack foreign substances in the blood.
What are substances that a reaction forms?
These substances are called products.
A substance that forms in a chemical reaction is called a?
These substances are called in the English terminology products.
When substances dissolve and form a homogeneous mixture the mixture that forms is called?
This is a homogeneous solution.
What kind of pure substances forms when two elements chemically combine?
This is called a compound.
The process by which food substances are chemically changed into simpler forms that can be absorbed is called?
digestion
What is the difference between physically blending and chemically combining substances?
Physically blending substances forms a mixture. Chemically combining substances forms a new substance, such as a compound.
How are steam and ice similar?
With the usual meaning of "ice" and "steam", both are forms of water.Note that you can also call frozen forms of substances other than water "ice"; similarly, gaseous forms of substances other than water may also be called "steam".
What type of reaction does a complex substance break down into two or more simpler substances?
A decomposition reaction breaks down complex substances to simpler substances. For example, AB forms A+B.
Name the substance produced in a reaction?
These substances are called products in English.
How are there only a few atoms yet millions of substances?
Each atom can exist in many forms on its own. Then when you combine each of the forms with each of the forms of the other atoms, the number of substances increases exponentially.
Which of these substances can be found in three forms on the earth?
water
