The hypothesis is:
the new packaging will prevent mold
from occurring on
the loaves of bread.
Independent Variable:
(Have to check)
Dependent variable:
(Have to check)
How high it is above a surface determines the gravitational potential energy.
Answer: The atoms in a gas move at high speed.
The atoms in a gas spread in all directions.
A gas is a state of matter in, which atoms remains in a constant motion, they do not stick together. They are free and can move in all directions. The gas molecules expands to fill the available space. Hence, they can change shape and volume. The gas atoms being in a molecular state moves fast in high speed to break away from each other, to remain in a free state.
Answer:
Explained below.
Explanation:
Conduction happens when two substances at various temperatures are in connection with various other. Heat flows from the hotter to the colder substance continuously till both are at the similar temperature. Conduction signifies the transfer of heat throughout a substance by the collision of particles. The above explanation makes easy for us to understand the given statement "heat flows from substances."