Q: Q: Vertebrates have tissues which are organized into organs which in turn are organized into what? A:

OPTIONS:
- artificial systems
- information systems
- maturation systems
- organ systems

A: organ systems

input: OPTIONS:
- wind
- fire
- mud
- rain Now, answer this question: Q: What is the term for liquid water falling from the sky? A:
A:
output: rain

Q: What theory proposes that microorganisms are the cause of many diseases? A:

OPTIONS:
- malignant theory
- evolution theory
- mutated theory
- germ theory

Answer: germ theory

Problem: OPTIONS:
- bounce
- frequency
- resonance
- refraction
Q: Q: The angle at which light bends when it enters a different medium is known as what? A:
Answer: refraction

Problem:OPTIONS:
- core electrons
- ions
- shell electrons
- valence electrons

Q: What are electrons at the outermost energy level of an atom are called? A:
****
A: valence electrons

Problem:OPTIONS:
- energy accelerators
- nitrogen accelerators
- Atom Accelerators
- particle accelerators

Q: What machines have scientist built to smash particles that are smaller than atoms into each other head-on? A:
****
A:
particle accelerators