input: OPTIONS:
- displace
- isolate
- decompose
- ionize Now, answer this question: Q: Practical limits of van de graaff generators arise because the large electric fields polarize and eventually do what to surrounding materials? A:
A:
output: ionize

Q: What warms the base of the mantle creating convection currents there? A:

OPTIONS:
- mantle soil
- the hot regenerate
- molten lava
- the hot core

Answer: the hot core

Problem: OPTIONS:
- halogens
- fillings
- compounds
- amalgams
Q: Q: What are alloys that are mostly composed of mercury known as? A:
Answer: amalgams

Problem:OPTIONS:
- white blood cells
- the digestive system
- pores
- red blood cells

Q: Where do the cells in your body get oxygen from? A:
****
A: red blood cells

Q: What is the process in which a liquid changes to a solid? A:
OPTIONS:
- condensation
- boiling
- melting
- freezing
freezing

Q: What property does liquid display when it interacts with glass? A:
OPTIONS:
- property of repulsion
- property of diffusion
- property of oxidize
- property of adhesion

Answer:
property of adhesion