Question

1. Which of the following is a well formed hypothesis?

a. The devil made me do it.

b. Milk never curdles.

c. Heat wilts leaves.

please please solve all questions, thank you.

2. Which statement about scientific theories is true?

a. Given enough time, a hypothesis can turn into a theory

b. Theories are broad explanations of a wide range of phenomena

c. Theories are educated guesses without supporting evidence

3. Which of the following is larger?

a. E. coli

b. Human Skin cell

4. Science is concerned with ________ phenomena.

a. mystical

b. natural

c. repeated

Answer 1

1.The answer is option c

the statement that heat wilt leaves can be proved by testing it.Others cant be tested or proved.

2.The answer is option B

the theories can be defined as the broad explanations of a wide range of phenomenon.This explanation was given by the researchers in the university of California.

3.The answer is option B

the human skin cell is larger than an E.coli bacteria.The average size of the E coli bacteria is about 2 microns.Wheras the human cell has a size of 30 micrometers.

4.The answer is option C

Science is concerned with the repeated phenomena.The repeatability is a basic feature of the science.