A means whereby insight into an undiscovered truth is sought randomly
A process rarely used by scientists to discover new knowledge
The utilization of a certain procedure for the solution of a problem
A process which is only used in science classes

2. Photosynthesis is a process by which green plants:

Regenerate
Reproduce
Produce their own food
Transpire

3. Which of the following soil types drains well and is not able to hold many plant minerals?

Loam
Clay
Humus
Sand

4. Which of the following is often labeled as an organic fertilizer?

Cow manure
A bag of 10-10-10 fertilizer
Bark chips
Pine needles

5. Insects have:

Three main body parts (head, thorax, abdomen)
Two compound eyes
One of four different types of mouth parts
All of the above

6. The signal word "caution" on a pesticide label indicates:

A moderate level of toxicity
A low level of toxicity
A high level of toxicity
None of the above

7.The best type of gloves to use when handling pesticides are:

Cotton
Leather
Latex
Plastic

8.Which statement is incorrect?

The sun's rays can be dangerous.
The sun gives off two types of ultraviolet rays.
The lighter the skin color, the more susceptible it is to sun damage.
Sunscreens with an SPF of 15 or higher can help protect against skin cancer.

9. Approximately what percentage of the earth's water is undrinkable?

97%
50%
10%
1%

10.Which percent of the United States population lives and works on a farm?

More than 50%
Less than 2%
About 25%
None of the above