Fact 1: Gravity causes objects that have mass to be pulled down on a planet. Fact 2: Weight is the measurment of the force of gravity on a mass. Given the two facts above, gravity pulling objects is gives an object what measurement?
OPTIONS:
- speed
- TRH
- Energy.
- energy
- Force
- Weight
- Light
- Density
Weight

Fact 1: Coal is used for generating heat by burning. Fact 2: CO 2 and SO 2 are both given off when coal is burned to provide heat or to generate electricity. Given the two facts above, when is coal burning _ is given off?
OPTIONS:
- CO 2
- energy
- vaporization
- SO2
- pollution
- oxygen
- carbon
- smoke

Answer: CO 2

Question: Fact 1: Scales are used for protection by scaled animals. Fact 2: Scales provide protection and camouflage. Given the two facts above, what do scaled animals use scales for?
OPTIONS:
- swimming
- Weight
- digestion
- energy
- camouflage
- flying
- it needs them
- energy barrier
Answer: camouflage

input with options: Fact 1: Caffeine is a central nervous system stimulant. Fact 2: Likewise, the caffeine and saccharose stimulate the body's stimulation of serotonin. Given the two facts above, what is a central nervous system stimulant?
OPTIONS:
- saccharose
- barbiturates
- cigarettes
- sweating
- muscle relaxants
- A Greek letter
- Decibels
- valium
output: saccharose

Q: Fact 1: Aflashlight converts chemical energy into light energy. Fact 2: Then, in 1897, a man named David Misell invented the flashlight. Given the two facts above, what converts chemical energy into light energy?

OPTIONS:
- A compound that donates proton
- deadly and devastating
- the simplest of green plants
- electron transport
- Something invented by David Misell
- it helps plants in growing
- the production of heat
- hydrogen and oxygen

A: Something invented by David Misell

Fact 1: Biofuel is used to produce electricity by burning. Fact 2: Wood and straw are both examples of biofuels. Given the two facts above, what can be done to wood and straw to produce electricity? ?
OPTIONS:
- massive damage
- It can be crushed
- adding heat
- It can be burned.
- matter vibrating
- It can be boiled
- Plant growth is reduced
- it can be chopped
It can be burned.