Question

13. According to the scientific method, the step that provides a tentative explanation which is rejected or accepted based on experimental data is called

1. A) Observation

2. B) Hypothesis

3. C) Experiment

4. D) results

14. Which of the following units represents the density (D) of an object?

1. A) 0.127 g/cm3

2. B) 7.90 kg/m2

3. C) 23.10 lb/cm3

4. D) 7900 F/m3

15. Based on its body size, which mammal would have the advantage in the desert?

1. A) Wolf

2. B) Chihuahua

3. C) Tiger

4. D) Bear

Answer 1

1.A..experimental observation

2.A. density unit is g/cm^3

3.C.as it has less hair on its body