Bristolcc.blackboard.com Extra Credit-11141.201801 QUESTION 2 Which of the follo

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Bristolcc.blackboard.com Extra Credit-11141.201801 QUESTION 2 Which of the following is a producer? 1. earthwom O2. oak tree 3. cat 04, fish QUESTION 3 The waste products of cellular respiration include O1. water only 2 water and glucose 3 water and carbon dioxide. 4. carbon dioxide only QUESTION 4 An atom with an electrical charge is a(n) 01. isotope 2 ion O3 molecule 4. compound QUESTION Which of the following is an autotroph? 1-mushroom O2 human O3 pine tree 4- sun QUESTION 6 In order to have a positive charge, an atom must have 1-more protons than electrons 2 more electrons that protons 3 more protons than 4 more neutrons than pratons reutrons

Explanation / Answer

Question: 2. Which of the following is a producer?

Answer: 2. oak tree

Primary producers (or autotrophs) are organisms that make their own food. Green plants make their own food through the process called photosynthesis, hence they are producers. Pine trees and oak trees produce their own food through photosynthesis.

Question: 3. The waste products of cellular respiration include ______.

Answer: 3. water and carbondioxide

The waste products of cellular respiration include carbon dioxide and water.

Question: 4. An atom with an electrical charge is a/an  ______.

Answer: 2. ion

An atom with a charge is called an ion.

Question: 5. Which of the following is an autotroph?

Answer: 3. pine tree

Question: 6. In order to have a positive charge, an atom must have  ______.

Answer: 1. more protons than electrons

Each atom has a positively charged nucleus which contains contain positively charged particles called protons. Atoms also contain negatively charged particles that are called electrons. If atoms have more protons than electrons, then they have a positive charge. If they have more electrons than protons, then the atoms have a negative charge. Hence in order to have a positive charge, an atom must have more protons than electrons.

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