Grade 6 Semester 1 review

What is one way in which all living things on Earth are alike?

• All living things have hair.
• All living things are made of cells and come from other cells.
• The cells of all living things have chloroplast.
• All living things can move. 

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What is a tissue made of?

• A group of organ systems

• A group of organisms

• A group of Cells

• A group of organs

A group of tissues forms ________

• An organ system

• An organ

• A Cell

• An organism

A group of organs forms _______

• An organ system

• A Tissue

• A Cell

• An organism

Plants use _______________________ to make their own food.

• Carbon Dioxide

• Oxygen

• Materials

• Gravity

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How do humans affect the carbon cycle?

• Inhaling oxygen

• Wearing sunscreen

• Using pencils to write

• Exhaling carbon dioxide

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If the plant population decreased, the amount of carbon in the atmosphere would ____________________.

• Increase

• Decrease

• Stay the same

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Which of the following removes carbon dioxide from the atmosphere?

• Combustion

• Respiration

• Photosynthesis

• Death

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Which is an example of a carbon sink?

• 
• 
• 
• 

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NGSS.MS-ESS2-1

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Who is the producer in this food chain? 

• Grass
• Grasshopper
• Mouse
• Ow

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