Question

10 - 1 - 2025 name: arlin mendez, cll elements and compounds color - by - answer choose the correct answer for each question. on the coloring page, each number should be colored with the correct answers color. 1. compound or element? magnesium sulfate mgso₄ compound green element yellow neither blue 2. which one is a compound? oxygen green hydrogen purple glucose blue 3. compound or element? sulfur s compound blue element red neither green 4. how many elements are in sodium thiosulfate? na₂s₂o₃ 4 purple 3 yellow 7 orange 5. how many elements are in sugar? c₁₂h₂₂o₁₁ 3 orange 1 pink 45 blue 6. which one is an element? water orange ethanol yellow neon purple 7. compound or element? citric acid c₆h₈o₇ compound blue element green neither red 8. how many elements are in gold? au 1 red 2 black 3 yellow 9. how many elements are in baking soda? nahco₃ 5 blue 4 yellow 6 green 10. compound or element? iron fe compound yellow element purple neither green www.teachingwithstowe.blogspot.com

Explanation:

Step1: Recall compound - element definitions

A compound is made of two or more different elements chemically combined, an element is a pure substance made of only one type of atom.

Step2: Analyze Magnesium Sulfate ($MgSO_4$)

It has magnesium ($Mg$), sulfur ($S$) and oxygen ($O$), so it is a compound. Color it green.

Step3: Identify compound among options

Glucose ($C_{6}H_{12}O_{6}$) is a compound as it has carbon ($C$), hydrogen ($H$) and oxygen ($O$). Color it blue.

Step4: Classify Sulfur ($S$)

Sulfur is an element as it is a pure substance made of sulfur atoms only. Color it red.

Step5: Count elements in sodium thiosulfate ($Na_2S_2O_3$)

It has sodium ($Na$), sulfur ($S$) and oxygen ($O$), 3 elements. Color it yellow.

Step6: Count elements in sugar ($C_{12}H_{22}O_{11}$)

It has carbon ($C$), hydrogen ($H$) and oxygen ($O$), 3 elements. Color it orange.

Step7: Identify element among options

Neon is an element. Color it purple.

Step8: Classify Citric Acid ($C_{6}H_{8}O_{7}$)

It is a compound as it has carbon ($C$), hydrogen ($H$) and oxygen ($O$). Color it blue.

Step9: Count elements in Gold ($Au$)

Gold is an element, so 1 element. Color it red.

Step10: Count elements in Baking Soda ($NaHCO_3$)

It has sodium ($Na$), hydrogen ($H$), carbon ($C$) and oxygen ($O$), 4 elements. Color it yellow.

Step11: Classify Iron ($Fe$)

Iron is an element. Color it purple.

Answer:

1. compound green
2. glucose blue
3. element red
4. 3 yellow
5. 3 orange
6. neon purple
7. compound blue
8. 1 red
9. 4 yellow
10. element purple