Lesson 14-2 Flashcards
1
Q
True/False
The molecules in all solids, liquids, and gases do not change speed and spacing with a temperature change
A
False- molecules DO change speed, spacing and even volume with a change in temperature
2
Q
What type of molecules have more energy?
A
Faster moving molecules
3
Q
What is one form of energy?
A
Microwaves, it’s a form of light
4
Q
Why can a microwave heat food faster?
A
Because it can make molecules in the food move faster all at once. An oven goes from the outside of the food toward the center.
5
Q
True/False
In an oven as food molecules get less energy from the hot air molecules around them, the food gets cooler
A
False- more energy is gained from the hotter air and food gets hotter
