Questions In Science...?

Question

Please help me and answer these questions 4 me. if u dont know the answer skip it and go 2 the next 1. try 2 get the right answer.

1. What is meant by the word system?

2. Describe 5 steps in the scientific method or process

3.What is a hypothsis?

4. What is meant by the word infer?

5. Describe a controlled experamint

6. What is a variable?

7. How is a variable and a constant different?

8. What is a scientific model?

9. Describe 3 types of models

10. What is meant by the word data

11. What is meant by the phrase scientific law?

12. What does a bioligist study?

13. Describe 3 steps to be safe during an experamint

Answer 1

2. is question,hypothysis, test,analyze, conclusion

3 is what you think is going to happen

6 variables are test products in a test like ballon a ballon b

Answer 2

Imagine how many of your questions you could have answered by doing a bit of searching online in the time it must have taken you to write these out.

do your own homework - it's the only way you'll learn

Answer 3

1.idk

2.forgot =D

3.A hypothesis is a scientific guess that doesn't need to be correct based on your own knowledge.

4.(not sure) in fer means that you can tell this because bla bla bla... for ex. I can infer that this is correct based on these results...

5.A controlled exp. is an experiment in which the variables are controlled, and can't be changed due to you or theenvironmentt.

6.A variable is what you are changing in experiment such as adding 1 oz. of water to both plants and adding 1 oz. of Kool-Aid to the last one.

7.A variable is what you changed and a constant is what keep the same in yor exp.

8.idk

9.idk.

10.(not sure) Data is your results after you conducted the exp.

11.idk.

12.A biologist studies anything living, such as the human body, animals, and a bit of plants (but not too much plants becuase that's what a botanist does.)

13. Step 1- ALWAYS wear your goggles

      Step 2- Never taste, smell, or tough anything without teachers permission.

     Step 3- Be careful with sharp object such as scalpels and pins.