Quizzma library

Questions and Answers

Browse questions and clear answers across school subjects and test-preparation topics.

Question

What is the main idea of this selection?

What is the main idea of this selection? A. Three brothers trick their parents so that they can skip school. B. Two twin brothers successfully trick their younger brother into giving them money. C. Three brothers trick their parents into…

Read more →
Question

Why can’t scientists see dark matter directly?

Why can’t scientists see dark matter directly? A) Because dark matter is too far away from Earth. B) Because dark matter is hidden behind other galaxies. C) Because dark matter moves too quickly to be observed. D) Because dark matter…

Read more →
Question

What sense does Liu’s success convey?

Liu captured gold at the 2025 World Championship and 2025 Skate America, while Glenn won the 2025 Cup of China. A the sense that Liu was surprised to win two trophies B the sense that Liu was disappointed to win only twice C the sense…

Read more →
Question

Which selection BEST supports this idea?

Which selection BEST supports this idea? A. Even though scientists can’t study it directly, they can observe how dark matter’s gravity (a force, or a pull, between objects) warps and bends the star stuff around it. B. The map was…

Read more →
Question

Why did this happen?

The body structures for a population of green herons (a species of bird that lives near water) were stable for a long time. Then, their body structures changed to make the green herons taller. Why did this happen? a It is impossible to…

Read more →
Question

What does this diagram show?

What does this diagram show? a) All three species share a common ancestor, but the African elephant and Sumatran tiger are more closely related to each other than they are to the Norway rat. b) All three species share a common ancestor,…

Read more →
Question

Plight of Phoenix: how long can the “least-sustainable” city survive? In today’s society, it is not uncommon for people to connect to information in the form of charts, pictures, or videos. What changes can be made to the article’s argument/explanation that might be considered a fresh perspective? Also, how would you adapt an argument or an explanation presented in this article to use outside of the classroom to reach an audience? Use information from the article to support your answer

Plight of Phoenix: how long can the “least-sustainable” city survive? In today’s society, it is not uncommon for people to connect to information in the form of charts, pictures, or videos. What changes can be made to the article’s…

Read more →
Question

The following data shows the number of baskets Laura made in each game of her basketball season. Create a histogram to display the data by dragging each bar up or down to the appropriate height. Number of baskets: {2, 4, 6, 3, 5, 7, 1, 8, 6, 7, 5, 4, 7, 3, 8, 2, 4, 9, 10, 9, 5, 7, 8, 11, 10, 2, 6, 10}

The following data shows the number of baskets Laura made in each game of her basketball season. Create a histogram to display the data by dragging each bar up or down to the appropriate height. Number of baskets: {2, 4, 6, 3, 5, 7, 1, 8,…

Read more →
Question

Scientists investigate the natural world. They ask questions, form _________, and conduct investigations. Investigations are carefully planned so that other scientists can _________ the study. During the investigation, data is collected and analyzed to make meaning of what was observed. The hypothesis may or may not be supported by the data. When the scientist has enough evidence and information, they will _________ their results to others.

Scientists investigate the natural world. They ask questions, form _________, and conduct investigations. Investigations are carefully planned so that other scientists can _________ the study. During the investigation, data is collected…

Read more →