Answer: Burning wood, souring milk, browning of a cut apple
Answer:
Nonmetals tend to gain electrons while metals tend to lose electrons.
Explanation:
Answer:
A mixture is classified as a solution when there is an homogeneous mixture of the two or more substances involved in a given medium.
A mixture is classified as a suspension when there is a heterogeneous mixture of undissolved particles in a given medium.
A mixture is classified as a colloid (false solution) when the individual solute Particles are larger than the particles of true solution, but they are not large enough to be seen by the naked eye. The solutes can scatter light rays.
C. horizontal
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The word "kilo" is a prefix, which is equal to 10^(3). Therefore, 50 kilojoules is 50*10^(3)J, which is 5*10^(4)J.
(4) 5*10^4J is the correct answer.
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