Fact 1: Phase changes do not change mass. Fact 2: Particles have mass, but mass is energy. Given the two facts above, phase changes do not change?

OPTIONS:
- motility
- an object
- voltage
- skull
- motion
- hormones
- symptoms
- energy

Answer: energy

Problem: OPTIONS:
- kalenchoes
- streams
- loose soil
- Deposition
- alveoli
- NaCl
- swea
- Sand dunes
Q: Fact 1: Rivers are usually larger than streams. Fact 2: Many fresh-water rivers run into the sea. Given the two facts above, what are smaller bodies of water?
Answer: streams

Problem:OPTIONS:
- evaporative cooling
- Movement of an air mass
- It's converted from electrical
- a hemisphere is tilted away from the sun
- Something made from fermented ricce
- heat production
- A transportation fuel
- heat is produced

Fact 1: Atoaster converts electrical energy into heat energy for toasting. Fact 2: Toast is born of bread. Given the two facts above, how is bread cooked with heat energy?
****
A: It's converted from electrical

Fact 1: High pressure systems cause clear weather. Fact 2: High barometric pressure indicates clear weather. Given the two facts above, what causes clear weather?
OPTIONS:
- our nearest star
- electromagnetic energy
- looseness of dirt or compost
- Animal survival
- The area was once underwater
- evaporation
- barometric pressure
- windpower operated machines
barometric pressure

Fact 1: Earthworm burrows help aerate soil, which is also good for plants. Fact 2: Dirt is really misplaced soil. Given the two facts above, what does an earthworm do that would help plants?
OPTIONS:
- reusing materials
- It helps them survive
- eat the plant
- scare away birds
- reproduce
- hydrate their cells
- burrow in the dirt
- eat all the dirt

Answer: burrow in the dirt

input with options: Fact 1: Thick fur can be used for keeping warm. Fact 2: When the body is warm, heat production is minimized. Given the two facts above, thick fur can be used for minimizing what?
OPTIONS:
- heat energy
- heat production
- scattered light
- energy usage
- freezer burn
- movie production
- fur production
- Temperature
output:
heat production