Q: Most of the trash in the ocean is made of what material? Choices: - styrofoam - hydrocarbons - wood - plastic A:
plastic

Q: What composition determines both eruption type and volcano type? Choices: - electrical - chemical - gas - magma A:
magma

Q: Q: What features of a salamander's skin help protect itself from predators ? Choices: - camouflaged and thin - slimy and camouflaged - thick and impenetrable - brightly colored and poisonous A:
A: brightly colored and poisonous

Question: Q: What two lenses comprise a compound microscope? Choices: - polarized and focal - scope and focus - concave and convex - objective and eyepiece A:
Answer: objective and eyepiece

*Question*
Q: According to law, what must packaged foods carry? Choices: - warnings - pricing - country of origin - nutrition facts label A:
**Answer**
nutrition facts label

Q: Q: What property of an object is obtained by multiplying its mass and its velocity? Choices: - fluid - component - movement - momentum A:
A: momentum