| Questions | 5 |
| Topics | Cerebrum, Cirrus Clouds, Liquid, Stomach, Vectors |
The cerebrum is the major part of the brain and is responsible for the main senses (thinking, hearing, seeing).
Cirrus clouds are thin, wispy high-altitude clouds composed of ice crystals that originate from the freezing of supercooled water droplets. Cirrus clouds generally occur in fair weather and point in the direction of air movement at their elevation.
In the liquid state, molecules flow freely around each other and exist at a higher temperature range than the same substance in a solid state. Liquids maintain a constant volume but their shape depends upon the shape of their container.
Food is mixed with gastric acid and pepsin in the stomach to help break down protein.
Velocity and displacement are vector quantities which means each is fully described by both a magnitude and a direction. In contrast, scalar quantities are quantities that are fully described by a magnitude only. A variable indicating a vector quantity will often be shown with an arrow symbol: \(\vec{v}\)