Answer you get 10 points because i selected to give 15!

3. The answer is false, because protons are positive and electrons are negative. If there are more protons than electrons, then the atom would be positively charged.

The answer is false.

4. The answer is true, because if the number of protons and electrons are the same, then the charges would cancel out, leaving the atom negative.

The answer is true.

sand 60

clay 10

silt 30

sandy loam should be dominated by the sand. as the amount of sand increased, the amount of slit needed to anchor the plants' roots to the sand will also be increased. even though the amount is very little, 10% part of clay is still necessary for proper oxidation.