Assignments

Which of the following is a common assignment in a science class that involves observing and recording data over time?

• Lab report

• Research paper

• Book review

• Essay

Tags

NGSS.MS-LS2-1

NGSS.MS-PS1-2

NGSS.MS-PS3-4

In a science assignment, you are asked to measure the pH of various solutions. Which tool would you most likely use?

• Thermometer

• pH meter

• Barometer

• Voltmeter

A science assignment requires you to calculate the force exerted by an object. Which formula would you use?

Tags

NGSS.MS-PS2-2

For a biology assignment, you need to classify a plant species. Which of the following is a correct order of classification?

• Kingdom, Phylum, Class, Order, Family, Genus, Species

• Species, Genus, Family, Order, Class, Phylum, Kingdom

• Order, Class, Phylum, Kingdom, Family, Genus, Species

• Genus, Species, Family, Order, Class, Phylum, Kingdom

In a chemistry assignment, you are asked to balance the equation @@ ext{C}_3 ext{H}_8 + ext{O}_2 ightarrow ext{CO}_2 + ext{H}_2 ext{O}@@. What is the balanced equation?

• @@ ext{C}_3 ext{H}_8 + 5 ext{O}_2 ightarrow 3 ext{CO}_2 + 4 ext{H}_2 ext{O}@@

• @@ ext{C}_3 ext{H}_8 + 4 ext{O}_2 ightarrow 3 ext{CO}_2 + 4 ext{H}_2 ext{O}@@

• @@ ext{C}_3 ext{H}_8 + 5 ext{O}_2 ightarrow 4 ext{CO}_2 + 3 ext{H}_2 ext{O}@@

• @@ ext{C}_3 ext{H}_8 + 6 ext{O}_2 ightarrow 3 ext{CO}_2 + 4 ext{H}_2 ext{O}@@

Tags

NGSS.MS-PS1-5

A physics assignment asks you to determine the velocity of an object. Which of the following units would be appropriate?

• Meters per second (m/s)

• Joules (J)

• Newtons (N)

• Kilograms (kg)

Tags

NGSS.MS-PS3-1

In a science assignment, you are asked to identify the independent variable in an experiment. Which of the following best describes an independent variable?

• The variable that is changed or controlled in a scientific experiment

• The variable that is measured and affected in an experiment

• A variable that remains constant throughout the experiment

• A variable that is not related to the experiment

Tags

NGSS.MS-PS2-2

For a science assignment, you need to explain the process of photosynthesis. Which of the following equations represents photosynthesis?

• @@6 ext{CO}_2 + 6 ext{H}_2 ext{O} + ext{light energy} ightarrow ext{C}_6 ext{H}_{12} ext{O}_6 + 6 ext{O}_2@@

• @@ ext{C}_6 ext{H}_{12} ext{O}_6 + 6 ext{O}_2 ightarrow 6 ext{CO}_2 + 6 ext{H}_2 ext{O} + ext{energy}@@

• @@ ext{N}_2 + 3 ext{H}_2 ightarrow 2 ext{NH}_3@@

• @@2 ext{H}_2 + ext{O}_2 ightarrow 2 ext{H}_2 ext{O}@@

Tags

NGSS.MS-LS1-6

In a science assignment, you are asked to explain the role of mitochondria in a cell. What is the primary function of mitochondria?

• Energy production

• Protein synthesis

• Photosynthesis

• Cell division

Tags

NGSS.MS-LS1-2

A science assignment involves calculating the density of an object. Which formula would you use?