subject
Biology, 02.10.2020 17:01 pattydixon6

Matter and Energy Lab Report Introduction
For this lab activity, you will observe two scenarios - The Iced Tea Debate and Salty Soup -
and record your observations of physical and chemical change. During your observations, you
will determine how each scenario represents the laws of conservation of matter and energy.
Problem:
How can matter and energy be described and conserved in a variety of systems?
Hypotheses:
As you view each scenario, make a prediction about what will occur when prompted by the
video.
The Iced Tea Debate
The Salty Soup
Predictions-What do you
think will happen?
My hypothesis is that the tea will My hypothesis is that some of the
have a physical change and water evaporates but the salt does
have frozen completely. not. Thus, causing there to be a

ansver
Answers: 3

Another question on Biology

question
Biology, 22.06.2019 04:30
Pls quickly! which of the following is true about the behavior of an organism? a. the behavior of an organism is influenced by both its heredity and it’s environment. b. the behavior of an organism is influenced only by the treats it inherits from its parents. c. the behavior of an organism is influenced only by the environment in which it lives in. d. the behavior of an organism is not influenced by either it’s heredity or its environment.
Answers: 2
question
Biology, 22.06.2019 08:10
What’s the student’s scientific question
Answers: 2
question
Biology, 22.06.2019 09:10
Refer to this portion of a dichotomous key for fish identification to answer the question. 1. (a) has a single dorsal fin ® 5 (b) has a double dorsal fin ® 2 2. (a) one fin is spiny, the other is smooth ® 3 (b) one fin is not spiny or smooth ® 4 5. (a) has small fin on back near tail ® 6 (b) has no fin on back near tail ® 7 6. (a) has barbs near the mouth ® catfish (b) does not have barbs near the mouth ® 10 7. (a) tail is asymmetrical ® 8 (b) tail is symmetrical ® 9 10. (a) scales are small ® trout (b) scales are large ® whitefish what is the next step to complete to identify a fish that has a single dorsal fin, no fin on the back near the tail, and no barbs near the mouth? step 2 step 5 step 7 step 10
Answers: 2
question
Biology, 22.06.2019 14:00
What chemical speeds up the process of decomposition in dead organisms are exposed to it? nitrogen oxygen hydrogen chlorine
Answers: 1
You know the right answer?
Matter and Energy Lab Report Introduction
For this lab activity, you will observe two scenari...
Questions
question
History, 21.10.2020 03:01
question
Biology, 21.10.2020 03:01
question
Mathematics, 21.10.2020 03:01
Questions on the website: 13722367