Q: What is magnetism produced by an electrical current? Choices: - strong magnetism - hydromagnetism - exomagnetism - electromagnetism A:
electromagnetism

Q: Which of newton's law shows that there is a direct relationship between force and acceleration? Choices: - third - none of the above - first - second A:
second

Q: Q: What are the most numerous organisms in the world? Choices: - reptiles - jellyfish - primates - insects A:
A: insects

Question: Q: What is the liquid inside the central vacuole called? Choices: - cytoplasm - osmotic fluid - chloroplasm - cell sap A:
Answer: cell sap

*Question*
Q: What type of animal in the sea spend most of their lives as medusae? Choices: - fish - sharks - whales - jellyfish A:
**Answer**
jellyfish

Q: What is the term for a pure substance that possesses unique properties and cannot be broken down into other substances? Choices: - alloy - plastic - light - element A:
element