Science Unit 2 Summative: Matter

Instructions

Answer at least 1 question from each category. To demonstrate mastery of content, a total of 10 points is required. You may be asked to complete additional tasks (or questions) if less than 10 points are earned.

Required

3

Category 1
Drag the correct subatomic particle name to correctly label the key.

Category 1
Explain to a friend how you would calculate the number of neutrons in oxygen based on the information in the picture.

Your answer should include:
* the number of neutrons, and
* an explanation of how you calculate the number of neutrons.

Required

1

Category 1

Which of these shows the correct number of protons?

Required

2

Category 1
Which statements correctly describe isotopes? You may select as many answers as you think are true.

Required

6

Use the drawing tool to draw the molecules in the following chemical equation.
Equation: 2H₂O₂ → 2H₂O + O₂
Be sure to:
* Include the correct number of each molecule and atom.
* The correct location of each molecule on each side of the equation.

Required

2

Category 2
Select all of the properties of lithium that are physical properties.

Required

1

Which statement best describes the difference between a physical change and a chemical change?

Required

2

Category 2

Which state of matter can be compressed? Why?

A correct response includes:
* the state of matter that can be compressed, and
* an explanation of why this is possible.

Science Unit 2 Summative: Matter

Category 1Explain to a friend how you would calculate the number of neutrons in oxygen based on the information in the picture. Your answer should include: * the number of neutrons, and* an explanation of how you calculate the number of neutrons.

Category 1Which of these shows the correct number of protons?

Category 1Which statements correctly describe isotopes? You may select as many answers as you think are true.

Use the drawing tool to draw the molecules in the following chemical equation. Equation: 2H₂O₂ → 2H₂O + O₂Be sure to:* Include the correct number of each molecule and atom.* The correct location of each molecule on each side of the equation.

Category 2Select all of the properties of lithium that are physical properties.

Which statement best describes the difference between a physical change and a chemical change?

Category 2Which state of matter can be compressed? Why? A correct response includes:* the state of matter that can be compressed, and* an explanation of why this is possible.

Category 1Explain to a friend how you would calculate the number of neutrons in oxygen based on the information in the picture. Your answer should include: * the number of neutrons, and* an explanation of how you calculate the number of neutrons.

Category 1Which of these shows the correct number of protons?

Category 1Which statements correctly describe isotopes? You may select as many answers as you think are true.

Use the drawing tool to draw the molecules in the following chemical equation. Equation: 2H₂O₂ → 2H₂O + O₂Be sure to:* Include the correct number of each molecule and atom.* The correct location of each molecule on each side of the equation.

Category 2Select all of the properties of lithium that are physical properties.

Which statement best describes the difference between a physical change and a chemical change?

Category 2Which state of matter can be compressed? Why? A correct response includes:* the state of matter that can be compressed, and* an explanation of why this is possible.

Category 1
Explain to a friend how you would calculate the number of neutrons in oxygen based on the information in the picture.

Your answer should include:
* the number of neutrons, and
* an explanation of how you calculate the number of neutrons.

Category 1

Which of these shows the correct number of protons?

Category 1
Which statements correctly describe isotopes? You may select as many answers as you think are true.

Use the drawing tool to draw the molecules in the following chemical equation.
Equation: 2H₂O₂ → 2H₂O + O₂
Be sure to:
* Include the correct number of each molecule and atom.
* The correct location of each molecule on each side of the equation.

Category 2
Select all of the properties of lithium that are physical properties.

Category 2

Which state of matter can be compressed? Why?

A correct response includes:
* the state of matter that can be compressed, and
* an explanation of why this is possible.

Category 1
Explain to a friend how you would calculate the number of neutrons in oxygen based on the information in the picture.

Your answer should include:
* the number of neutrons, and
* an explanation of how you calculate the number of neutrons.

Category 1

Which of these shows the correct number of protons?

Category 1
Which statements correctly describe isotopes? You may select as many answers as you think are true.

Use the drawing tool to draw the molecules in the following chemical equation.
Equation: 2H₂O₂ → 2H₂O + O₂
Be sure to:
* Include the correct number of each molecule and atom.
* The correct location of each molecule on each side of the equation.

Category 2
Select all of the properties of lithium that are physical properties.

Category 2

Which state of matter can be compressed? Why?

A correct response includes:
* the state of matter that can be compressed, and
* an explanation of why this is possible.