Q: Q: What do you call plastids that contain the green pigment chlorophyll? A:

OPTIONS:
- Gerontoplasts
- Chromoplasts
- Leucoplasts
- chloroplasts

A: chloroplasts

input: OPTIONS:
- the solution
- electricity
- the base
- acid Now, answer this question: Q: The strength of what depends on the concentration of hydrogen ions it produces when dissolved in water? A:
A:
output: acid

Q: How many types of tissue are found in animals? A:

OPTIONS:
- six
- three
- Ten
- four

Answer: four

Problem: OPTIONS:
- size
- rate
- speed
- mass
Q: Q: The only things that affect the period of a simple pendulum are its length and the acceleration due to gravity. the period is completely independent of other factors, such as this? A:
Answer: mass

Problem:OPTIONS:
- digestive system
- circulatory system
- cardiovascular system
- skeletal system

Q: Fractures, osteoarthritis, and rickets are problems of which body system? A:
****
A: skeletal system

Problem:OPTIONS:
- gases
- liquids
- oils
- solids

Q: What is categorized by the forces holding the individual atoms, ions, or molecules together? A:
****
A:
solids