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Lab: Scientific Method

Posljednje ažuriranje 5 months ago

9

Questions 1 & 2

04:16

1

Pitanje 1

1.

In an endothermic reaction, heat _________ the reaction, making the environment around it colder.

enters

exits

1

Obavezno

1

Pitanje 3

3.

1

Pitanje 4

4.

What is the independent variable?

1

Pitanje 5

5.

What is the dependent variable?

1

Pitanje 6

6.

What is the control variable in this experiment?

Obavezno

1

Pitanje 7

7.

How did the dependent variable respond to the independent variable?

1

Pitanje 8

8.

1. Draw your own graph, using the data that we got from the experiment. Use the graph above as an example.

1

Pitanje 9

9.

Based upon the trend of your graph, what would you predict as the final temperature if 5 tablets were dissolved in 50 mL of water at room temperature?

Pitanje 2

2.

In an exothermic reaction, heat __________ the reaction, making the environment around it warmer.

A

B

C

D