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Exam (elaborations)
Biology A - Unit 1 Exam Questions and Answers Graded A+
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---4November 20232023/2024A+
- Biology A - Unit 1 Exam Questions and Answers Graded A+ 
Unit 1 Exam 
100% 
Study the atomic model. 
Two particles, a neutron and an electron, are to be added to this model. In what location should each be added? neutron: inside the nucleus electron: on the circle 
What element is the central part of all the different substances found in living things, such as carbohydrates and proteins? carbon 
This element makes teeth strong. It is also needed for nerve function. What element is this? calcium...
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$8.99 More Info
StellarScores
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Exam (elaborations)
Biology A Unit 1: Lessons 1-5 questionsa nd answers 2023/24
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---6September 20232023/2024A+
- Biology A Unit 1: Lessons 1-5 questionsa nd answers 2023/24 
 
Lesson 1: - Lesson 1: 
Which of the following statements describes a proton of an atom? - has a positive charge and is located in the nucleus 
Study the model. 
 

 
This model shows an atom with two neutrons, one proton, and one electron. 
Which option shows the correct electrical charges? - 2 blank red circles 
1 yellow circle with P+ 
1 blue circle with E- 
How is a carbon atom represented? - Circle with a "C" on it 
This el...
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$9.49 More Info
STUVEX