Q: What are negative electrons attracted to? Read this paragraph and choose the correct option from the provided answers: Negative electrons are attracted to positive protons, and this electric force keeps electrons moving about the nucleus. The force of attraction between protons and neutrons, called the strong force, holds the nucleus together. Choices: - hormones - ions - neutral electrons - positive protons A:
positive protons

(Question)
Q: What is the scientific term for farsightedness? Read this paragraph and choose the correct option from the provided answers: Hyperopia is commonly called farsightedness. People with hyperopia can see distant objects clearly, but nearby objects appear blurry. Hyperopia occurs when images focus in back of the retina because the eyeball is too short. This vision problem can be corrected with convex lenses, which curve outward. The lenses focus images correctly on the retina. Choices: - hypoxia - myopia - micropsia - hyperopia A:
(Answer)
hyperopia

Ques: Q: Bar, circle, and line are examples of what kind of data visualization? Read this paragraph and choose the correct option from the provided answers: Graphs are very useful tools in science because they display data visually. Three commonly used types of graphs are bar graphs, circle graphs, and line graphs. Each type of graph is suitable for a different type of data. Choices: - maps - spreadsheets - formulas - graphs A:
Ans: graphs

(Q).
Q: Lymph vessels, like veins, have what objects that prevent the backflow of fluid? Read this paragraph and choose the correct option from the provided answers: Choices: - pumps - pores - fibers - valves A:
(A).
valves

Ques:Q: Atoms are composed of negatively charged electrons and a positively charged what? Read this paragraph and choose the correct option from the provided answers: 30.2 Discovery of the Parts of the Atom: Electrons and Nuclei Atoms are composed of negatively charged electrons, first proved to exist in cathode-ray-tube experiments, and a positively charged nucleus. All electrons are identical and have a charge-to-mass ratio of. Choices: - DNA segment - neutron - bond - nucleus A:

Ans:nucleus

Ques: Q: Attraction of a material by a magnet is an example of what type of property? Read this paragraph and choose the correct option from the provided answers: Iron filings are attracted by a magnet. This is a physical property of iron but not of most other materials, including sand. How could you use this difference in physical properties to separate a mixture of iron filings and sand?. Choices: - thermal - chemical - transitive - physical A:
Ans:
physical