Q: What can be hard or even impossible to perform in a scientific sense? Choices: - hypothesises - idea - theorys - experiments A:
experiments

(Question)
Q: What form does formaldehyde take at room temperature? Choices: - solid - liquids - plasma - gas A:
(Answer)
gas

Ques: Q: Abundant in unpolluted ponds and streams, planarians prey on smaller animals or feed on? Choices: - algae - fungi - unidentified animals - dead animals A:
Ans: dead animals

(Q).
Q: What is the mildest type of brain injury? Choices: - blunt trauma - hydrocephalus - dementia - concussion A:
(A).
concussion

Ques:Q: What term means the amount of a substance required to form a saturated solution in a given amount of solvent at a specified temperature? Choices: - viscosity - concentration - turbidity - solubility A:

Ans:solubility

Ques: Q: Motors are the most common application of magnetic force on current-carrying wires. motors have loops of wire in this? Choices: - electrical circuit - capacitors - spark plugs - magnetic field A:
Ans:
magnetic field