Answer:
Generally, the first ionisation energy increases along a period. But there are some exceptions one which is not an exception
Answer:
a mixture is a material made up of two or more different substances which are physically combined.
Answer:
B and E
Explanation:
These two options support the theory of plate tectonics.
Answer:
density.
Explanation:
A cubic centimeter of water weighs 1 gram. Since a cubic centimeter of vegetable oil weighs less than 1 gram, oil will float on water. Corn syrup is more dense than water so 1 cubic centimeter of corn syrup weighs more than 1 gram. Therefore, corn syrup sinks in water.
Polyethylene is a type of plastic.