Q: Q: When an action and reaction occur, what is transferred from one object to the other, yet in combination it remains the same? A:

OPTIONS:
- matter
- force
- energy
- momentum

A: momentum

input: OPTIONS:
- top
- compass
- radius
- axis Now, answer this question: Q: The earth is tilted on its what? A:
A:
output: axis

Q: What scale measures acidity? A:

OPTIONS:
- frequency scale
- richter scale
- salinity scale
- ph scale

Answer: ph scale

Problem: OPTIONS:
- tubes
- Veins
- Aorta
- arteries
Q: Q: What is the name of muscular blood vessels that carry blood away from the heart? A:
Answer: arteries

Problem:OPTIONS:
- potential energy
- thermodynamic energy
- kinetic energy
- solar energy

Q: What is energy from the sun called? A:
****
A: solar energy

Problem:OPTIONS:
- regular and irregular
- positive and charged
- negative and neutal
- positive and negative

Q: What type of ions do ionic compounds contain? A:
****
A:
positive and negative