Ques: Q: What is a high concentrated solution typically referred to as? Read this paragraph and choose the correct option from the provided answers: Another common dilution problem involves deciding how much of a highly concentrated solution is requires to make a desired quantity of solution of lesser concentration. The highly concentrated solution is typically referred to as the stock solution. Choices: - percent solution - saline sollution - share solution - stock solution A:
Ans: stock solution

Ques: Q: In science, what is a bit of information that is true? Read this paragraph and choose the correct option from the provided answers: Scientists usually begin an investigation with facts. A fact is a bit of information that is true. Facts come from data collected from observations. Facts can also come from experiments that have been run. Data is factual information that results from an investigation. Facts and data are not subject to opinion or bias. An opinion is someone's subjective view or position on a subject. Choices: - lie - theory - falsehood - a fact A:
Ans: a fact

Ques: Q: An object with more mass has greater thermal energy than an object with less mass because it has more what? Read this paragraph and choose the correct option from the provided answers: 5. Thermal energy is the energy of moving atoms of matter. All matter has thermal energy because atoms of all matter are constantly moving. An object with more mass has greater thermal energy than an object with less mass because it has more atoms. Choices: - molecules - ions - gravity - atoms A:
Ans: atoms

Ques: Q: A biofilm is a colony of prokaryotes that is stuck to what? Read this paragraph and choose the correct option from the provided answers: Some prokaryotes form structures consisting of many individual cells, like the cells in Figure below . This is called a biofilm. A biofilm is a colony of prokaryotes that is stuck to a surface. The surface might be a rock or a host's tissues. The sticky plaque that collects on your teeth between brushings is a biofilm. It consists of millions of prokaryotic cells. Choices: - the middle - the bottom - skin - surface A:
Ans:
surface