Which of the following best describes the process of photosynthesis?

Conversion of light energy into chemical energy by plants

Breaking down of glucose to release energy

Exchange of gases between plants and the atmosphere

Absorption of nutrients from the soil

In a controlled experiment to test the effect of light on plant growth, which of the following is the independent variable?

Amount of light the plants receive

Amount of water given to the plants

Which of the following equations represents the process of cellular respiration?

@@ 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}@@

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

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

PS MS LS1 3

Quiz

•

Science

•

7th Grade

•

Practice Problem

•

Hard

•

NGSS

MS-PS1-1, MS-PS1-2, HS-PS1-1

+6

Standards-aligned

Lisa Thompson

FREE Resource

15 questions

Show all answers

1.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sodium (Na) and Chlorine (Cl) mix what is the chemical formula?

Na₂Cl

NaCl₂

NaCl

ClNa

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

2.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Sodium (Na) and Chlorine (Cl) mix what is the name?

Sodium Chloride

Sodium Chlorine

Sodide Clorine

Sodide Chloride

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

3.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Lithium (Li) and Phosphorus (P) mix what is the chemical formula?

Li₃P

LiP₃

LiP

LiP₂

Tags

NGSS.MS-PS1-1

4.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Beryllium (Be) and Oxygen (O) react to produce an ionic compound. How many valence electrons does each have?

Be = 2 Valence

O = 2 Valence

Be = 2 Valence

O = 6 Valence

Be = 6 Valence

O = 2 Valence

Be = 6 Valence

O = 6 Valence

Tags

NGSS.MS-PS1-1

5.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Beryllium (Be) and Oxygen (O) react to produce an ionic compound. What is the name of the compound?

Beryllium Oxide

Beryllium Oxygen

Beryllide Oxide

Beryllide Oxygen

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

6.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Beryllium (Be) and Oxygen (O) react to produce an ionic compound. What is the chemical formula?

BeO

BeO₂

Be₂O

Be₂O₂

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

7.

MULTIPLE CHOICE QUESTION

1 min • 1 pt

Beryllium (Be) and Oxygen (O) react to produce an ionic compound. What is the chemical equation?

Be²⁺ + O^2- -> BeO

Be⁺ + O⁺ -> BeO

Be²⁺ + O²⁺ -> BeO

Be⁺ + O^- -> BeO

Tags

NGSS.MS-PS1-1

NGSS.MS-PS1-2

NGSS.MS-PS1-5

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PS MS LS1 3

15 questions

Sodium (Na) and Chlorine (Cl) mix what is the chemical formula?

Sodium (Na) and Chlorine (Cl) mix what is the name?

Lithium (Li) and Phosphorus (P) mix what is the chemical formula?

Beryllium (Be) and Oxygen (O) react to produce an ionic compound. How many valence electrons does each have?

Beryllium (Be) and Oxygen (O) react to produce an ionic compound. What is the name of the compound?

Beryllium (Be) and Oxygen (O) react to produce an ionic compound. What is the chemical formula?

Beryllium (Be) and Oxygen (O) react to produce an ionic compound. What is the chemical equation?

Beryllium (Be) and Oxygen (O) react to produce an ionic compound. Draw a picture of the ionic bonding process.

Lithium (Li) and Phosphorus (P) mix what are the ions?

Lithium (Li) and Phosphorus (P) mix what is the name?

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