Q: Q: Are scissors simple or compound machines? A:

OPTIONS:
- lever
- neither
- simple
- compound

A: compound

input: OPTIONS:
- fluctuations
- geophysics
- kinetics
- thermodynamics Now, answer this question: Q: What is the study of the energy transformations that occur in a collection of matter? A:
A:
output: thermodynamics

Q: Systemic communication through the phloem helps integrate the functions of the whole what? A:

OPTIONS:
- bird
- animal
- insect
- plant

Answer: plant

Problem: OPTIONS:
- crystals
- eons
- toxins
- ions
Q: Q: When atoms gain or lose electrons, they can form electrically charged particles called what? A:
Answer: ions

Problem:OPTIONS:
- orbital plane
- space debris
- low gravity
- high gravity

Q: What explains the spherical shape of ceres, once thought to be the largest asteroid? A:
****
A: high gravity

Problem:OPTIONS:
- atoms
- molecules
- cations
- ions

Q: Electrons can move from one atom to another; when they do, specimens called what, with overall electric charges, are formed? A:
****
A:
ions