Answer: C
Explanation:
When heat is added to a substance, the molecules and atoms vibrate faster. As atoms vibrate faster: the space between atoms increases: The motion and spacing of the particles determines the state of matter of the substance: The end result of increased molecular motion is that the object expands and takes up more space.
Helium is a noble gas, which means its valence shell, or outermost shell, is full of electrons, making Helium very nonreactive.
Answer:
A - Owls cannot fully digest their <u>prey</u>
Explanation:
<span>Bacteria are important as:
</span>
D.all of these
Crystal structure and shape