Answer:
When they like engage their students at a high level
Probably do some hands on experiments with their students so that the kids can actually have some fun.
When they know their students learning styles .
Explanation:
I don't know it just came to my mind. This is what I'd expect from a good science teacher.
Answer:
The heterogeneous mixture that has very small dispersed particles and stays mixed for a long time is colloid. Because colloid has particles that are small enough to suspended but are as large that they can scatter light.
Delta h is the notation for enthalpy.
the formular is delta h=heat produced in the product-heat produced in the reactant.
delta h=Hp-Hr
Answer:
The correct answer to your question is letter A
Explanation:
a. [ Ca: ] This structure is correct because Calcium has 2 valence electrons and in this structure we can see them as points to the right side of the symbol.
b. [ Ca ]2+ This option is not correct, in Lewis dot representation, electrons are points and this structure do not show them.
c. No right choice. This option is wrong because letter A is correct.
Explanation:
When an object is at rest, the body is said to possess potential energy. In another case, when the object is in motion, then it is said to possess kinetic energy. Potential energy tends to affect the object within the environment if and only when it gets transformed to other kinds of energy.