| crystal |
a solid substance that has a repeating pattern of flat surfaces. |
| energy |
the ability to have force or power or to do work. There are many kinds of energy such as physical, electrical, nuclear, or chemical. |
| every |
each member or part of a group. |
| foolish |
having poor sense; silly. |
| frighten |
to cause fear in someone; to make someone afraid. |
| helmet |
a hard covering worn to protect the head. |
| movement |
a motion or way of moving. |
| musical |
good at or fond of music. |
| never |
not at any time; not at all. |
| rear |
being at the back part of something. |
| siren |
a warning device that makes a loud, piercing noise. |
| sunny |
having weather in which the sky is blue and clouds do not block the light of the sun. |
| thick |
large from one side of a surface to the other side; not thin. |
| toss |
to throw gently. |
| war |
a time of very great fighting between countries or groups of people. |