CAN YOU QUYS PLS AWNSWER THIS CHALLEGE (there is 5 ) 1. Scientists communicate their results by publishing their work. Which of the following is the best reason for scientists to do this?

A. to compete with other scientists

B. so the experiments are not repeated

C. to compare results of the same experiments

D. to show other scientists their predictions were correct

2. Why is it important to compare the results of two trials of the same experiment?

A. to prove a theory is correct

B. to check the reliability of observations

C. to find appropriate reference materials

D. to organize experimental data

3. Mrs. Jackson did an experiment to see how much water various sponges would hold. Her class wanted to repeat the experiment. What will they need to do the experiment correctly?

A. Mrs. Jackson’s procedure

B. Mrs. Jackson’s prediction

C. Mrs. Jackson’s data

D. Mrs. Jackson’s conclusion

4. Janna has offered her canary, Sammy, a choice of sunflower seeds or ground corn for two months. She has observed that Sammy eats more sunflower seeds than ground corn during the two months. She concludes Sammy prefers sunflower seeds over ground corn. What should Janna do if she wants to confirm her results?

A. Repeat the experiment with her friend's bird.

B. Repeat the experiment using different food containers.

C. Repeat the experiment with the same exact conditions.

D. Repeat the experiment with another feed instead of corn.

5Gabriel is designing an experiment to see whether sugar or artificial sweetener will attract the greater number of ants.

Which statement best describes why Gabriel should write down his experimental procedure?

A. The data will show people which ants are more common.

B. The data will help people decide what type of sweetener to use.

C. The experiment can be changed by others to get different results.

D. The exact experiment can be repeated by others and the results compared.