| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.42 |
| Score | 0% | 68% |
Which of the following is the smallest component of an element that still retains the properties of the element?
element |
|
molecule |
|
neutron |
|
atom |
An atom is the smallest component of an element that still retains the properties of the element.
Leafy vegetables, beans, potatoes, fruits, and whole grains are good sources of:
saturated fat |
|
unsaturated fat |
|
fiber |
|
protein |
Fiber provides bulk to help the large intestine carry away waste. Good sources of fiber are leafy vegetables, beans, potatoes, fruits, and whole grains.
The gravitational interaction of Earth and the Moon is responsible for which of these?
tides |
|
seasons |
|
the northern lights |
|
day and night cycle |
Tides are caused by the gravitational interaction of Earth and the Moon.
Which of the following does not represent the freezing point of water?
273K |
|
32°F |
|
0°F |
|
0°C |
The Fahrenheit scale fixes the freezing point of water at 32°F, the Celsuis scale at 0°C, and the Kelvin scale at 273K.
Examples of secondary consumers include:
wolves |
|
grasshoppers |
|
chickens |
|
plankton |
Secondary consumers (carnivores) subsist mainly on primary consumers. Omnivores are secondary consumers that also eat producers. Examples are rats, fish, and chickens.