| Your Results | Global Average | |
|---|---|---|
| Questions | 5 | 5 |
| Correct | 0 | 3.49 |
| Score | 0% | 70% |
Which of the following states of matter exists at the lowest temperature?
none of these |
|
liquid |
|
solid |
|
gas |
Solids exist at a lower temperature than liquids which exist at a lower temperature than gases.
Convert 0C° to F°.
16 |
|
32 |
|
-32 |
|
0 |
To convert from C° to F° use:
\(F° = {9 \over 5}C° + 32\)
\(F° = {9 \over 5}(0) + 32\)
\(F° = 0 + 32 = 32\)
In the food chain, consumers are classified as which of the following?
tertiary |
|
all of these |
|
primary |
|
secondary |
Most animals consume other organisms to survive. Consumers (heterotrophs) are divided into three types, primary, secondary, and tertiary, based on their place in the food chain.
In taxonomy, domains are the broadest classification of life. How many domains are there?
3 |
|
6 |
|
dozens |
|
5 |
The broadest classification of life splits all organisms into three groups called domains. The three domains of life are bacteria, archaea and eukaryota.
The four planets closest to the Sun are called terrestrial. What does terrestrial mean?
the planets have magnetic fields |
|
the planets have moons |
|
the planets have water |
|
the planets are Earth-like |
The four planets closest to the Sun (Mercury, Venus, Earth, and Mars) are called terrestrial (Earth-like) planets because, like the Earth, they're solid with inner metal cores covered by rocky surfaces.