This topic contains a solution. Click here to go to the answer

Author Question: What is the term for a tentative proposal of a scientific principle that attempts to explain the ... (Read 56 times)

ericka1

  • Hero Member
  • *****
  • Posts: 544
What is the term for a tentative proposal of a scientific principle that attempts to explain the meaning of a set of data collected in an experiment?
 
  A) estimation
  B) hypothesis
  C) natural law
  D) theory
  E) none of the above

Question 2

How many cals are released as 50 g of water cools from 100C to room temperature (25C)?
 
  A. 750 cal
  B. 1250 cal
  C. 3750 cal
  D. 7500 cal



Related Topics

Need homework help now?

Ask unlimited questions for free

Ask a Question
Marked as best answer by a Subject Expert

cloud

  • Sr. Member
  • ****
  • Posts: 343
Answer to Question 1

B

Answer to Question 2

C




ericka1

  • Member
  • Posts: 544
Reply 2 on: Aug 27, 2018
Excellent


aruss1303

  • Member
  • Posts: 314
Reply 3 on: Yesterday
YES! Correct, THANKS for helping me on my review

 

Did you know?

The people with the highest levels of LDL are Mexican American males and non-Hispanic black females.

Did you know?

Not getting enough sleep can greatly weaken the immune system. Lack of sleep makes you more likely to catch a cold, or more difficult to fight off an infection.

Did you know?

In inpatient settings, adverse drug events account for an estimated one in three of all hospital adverse events. They affect approximately 2 million hospital stays every year, and prolong hospital stays by between one and five days.

Did you know?

Patients who cannot swallow may receive nutrition via a parenteral route—usually, a catheter is inserted through the chest into a large vein going into the heart.

Did you know?

When blood is exposed to air, it clots. Heparin allows the blood to come in direct contact with air without clotting.

For a complete list of videos, visit our video library