SCIENCE
EARTH SCIENCE
|
Question
[CLICK ON ANY CHOICE TO KNOW THE RIGHT ANSWER]
|
|
|
Water will erode the soil on a river bank.
|
|
|
Sedimentary rocks will form around streams and rivers.
|
|
|
Soil pH will increase as the amount of limestone in the soil increases.
|
|
|
A rock that is mostly talc will have a low score on the Mohs hardness scale.
|
Detailed explanation-1: -The hypothesis is an educated guess as to what will happen during your experiment. The hypothesis is often written using the words “IF” and “THEN.” For example, “If I do not study, then I will fail the test.” The “if’ and “then” statements reflect your independent and dependent variables.
Detailed explanation-2: -Overview. The word hypothesis can be defined as an “educated guess” A scientific hypothesis must meet two criteria: It must be testable and it must be falsifiable. If a hypothesis cannot be tested by making observations, it is not scientific.
Detailed explanation-3: -Summary. A hypothesis is a tentative explanation that can be tested by further investigation. A theory is a well-supported explanation of observations. A scientific law is a statement that summarizes the relationship between variables. An experiment is a controlled method of testing a hypothesis.