Q: What are the two different types of vascular tissues called? Choices: - acid and base - biotic and abiotic - epidermis and dermis - xylem and phloem A:
xylem and phloem

Q: What do you call the two ends of a magnet where the magnetic effect is strongest? Choices: - plates - magnetos - opposites - poles A:
poles

Q: Q: This inverse relationship between solubility and temperature can be understood by looking at a what? Choices: - nutrient model - a slide - potassium model - molecular model A:
A: molecular model

Question: Q: When does internal reflection occur? Choices: - when light goes from a slow medium to another slow medium - when light goes from a fast medium to a slow - when light goes from a fast medium to another fast medium - when light goes from a slow medium to a fast A:
Answer: when light goes from a slow medium to a fast

*Question*
Q: A van de graff generator produces what type of charge on its dome, causing the tendency to give up electrons? Choices: - positive charge - similar charge - no charge - negative charge A:
**Answer**
negative charge

Q: How many sperm does it take to fertilize an egg? Choices: - 3 - 2 - 4 - 1 A:
1