Question 3(multiple choice worth 2 points)
a 20 gram piece of metal is added to a sample...
![subject](/tpl/images/cats/himiya.png)
Chemistry, 30.09.2019 15:50 sportygirlscand
Question 3(multiple choice worth 2 points)
a 20 gram piece of metal is added to a sample of 100 grams of water inside a calorimeter. if the metal is at a temperature of -5° celsius and the water is at 20° celsius, which of the following best describes what will occur inside the calorimeter?
the final temperature of the water will be 15° celsius.
the energy gained by the metal equals the energy lost by the water.
the final temperature of the water will be higher than the initial temperature.
the temperature lost by the water will equal the temperature gained by the metal.
![ansver](/tpl/images/cats/User.png)
Answers: 2
![](/tpl/images/ask_question.png)
![](/tpl/images/ask_question_mob.png)
Other questions on the subject: Chemistry
![image](/tpl/images/cats/himiya.png)
Chemistry, 22.06.2019 10:30, perezanthony2403
Which describes fat? a: a carbohydrate that produces energy b: a nucleic acid that directs cell function c: a lipid that stores energy d: a protein that speeds up a chemical reaction
Answers: 1
![image](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 03:00, kdcloyd3362
Give a real-world example of an energy transformation that uses two of the following forms of energy: chemical, mechanical, nuclear, gravitational, radiant, electrical, thermal (heat), and/or sound.
Answers: 3
![image](/tpl/images/cats/himiya.png)
![image](/tpl/images/cats/himiya.png)
Chemistry, 23.06.2019 07:20, prettydoll19
Which statement explains which component is likely to be more powerful in explaining a scientific phenomenon? a) component c, because a theory is often passed on possibility and not certainty b) component d, because a hypothesis is often based on possibility not certainty c) component c, because the ability to explain several occurrences in the natural world is a characteristic of a hypothesis d) component d, because the ability to explain several occurrences in the natural world is a characteristic of a theory
Answers: 3
You know the right answer?
Questions in other subjects:
![Konu](/tpl/images/cats/informatica.png)
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/ekonomika.png)
![Konu](/tpl/images/cats/biologiya.png)
Biology, 08.03.2021 19:40
![Konu](/tpl/images/cats/User.png)
Engineering, 08.03.2021 19:40
![Konu](/tpl/images/cats/himiya.png)
![Konu](/tpl/images/cats/en.png)
![Konu](/tpl/images/cats/obshestvoznanie.png)