*Question*
Q: What is the measure of the force of gravity pulling down on an object called? Choices: - factor - mass - volume - weight A:
**Answer**
weight

*Question*
Q: What is the process by which the substances you consume are taken up by the blood? Choices: - evaporation - filtration - digestion - absorption A:
**Answer**
absorption

*Question*
Q: What kind of process occurs without the need for a continual input of energy from some external source? Choices: - Decay Process - Different Process - induced process - spontaneous process A:
**Answer**
spontaneous process

*Question*
Q: Photosynthesis requires light, water and what else? Choices: - seasons - nitrogen - soil - carbon dioxide A:
**Answer**
carbon dioxide