Podcast
Questions and Answers
Which symbol represents addition in arithmetic?
Which symbol represents addition in arithmetic?
- /
- -
- *
- + (correct)
What are the four basic operations of arithmetic?
What are the four basic operations of arithmetic?
- Addition, subtraction, division, exponents
- Addition, subtraction, multiplication, division (correct)
- Subtraction, multiplication, division, exponents
- Addition, multiplication, division, exponents
What is the commutative property of addition?
What is the commutative property of addition?
- The sum of two numbers is always less than the individual numbers
- The sum of two numbers is always equal to the product of the numbers
- The order of the operands does not matter (correct)
- The sum of two numbers is always greater than the individual numbers
Climate change is primarily caused by humans burning
Climate change is primarily caused by humans burning
Greenhouse gases absorb some of the heat that the Earth radiates after it warms from
Greenhouse gases absorb some of the heat that the Earth radiates after it warms from
Due to climate change, deserts are expanding, while heat waves and wildfires are becoming
Due to climate change, deserts are expanding, while heat waves and wildfires are becoming
Climate change describes global warming—the ongoing increase in global average temperature—and its effects on Earth's climate system. Climate change in a broader sense also includes previous long-term changes to Earth's climate.
Climate change describes global warming—the ongoing increase in global average temperature—and its effects on Earth's climate system. Climate change in a broader sense also includes previous long-term changes to Earth's climate.
Fossil fuel use, deforestation, and some agricultural and industrial practices increase ______, notably carbon dioxide and methane.
Fossil fuel use, deforestation, and some agricultural and industrial practices increase ______, notably carbon dioxide and methane.
Increased warming in the Arctic has contributed to melting permafrost, glacial retreat and ______ loss.
Increased warming in the Arctic has contributed to melting permafrost, glacial retreat and ______ loss.
Flashcards
Symbol for addition
Symbol for addition
The symbol used to indicate addition in arithmetic is +.
Basic operations of arithmetic
Basic operations of arithmetic
The four fundamental operations are addition, subtraction, multiplication, and division.
Commutative property of addition
Commutative property of addition
This property states that the order of the operands does not affect the sum.
Cause of climate change
Cause of climate change
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Greenhouse gases
Greenhouse gases
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Effects of climate change
Effects of climate change
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Definition of climate change
Definition of climate change
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Sources of greenhouse gas increase
Sources of greenhouse gas increase
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Impact of Arctic warming
Impact of Arctic warming
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Study Notes
Arithmetic Operations
- The symbol "+" represents addition in arithmetic.
- The four basic operations of arithmetic are: addition, subtraction, multiplication, and division.
Climate Change
- Climate change is primarily caused by human activities.
- Greenhouse gases absorb some of the heat that the Earth radiates after it warms from the sun.
- Climate change describes the ongoing increase in global average temperature and its effects on Earth's climate system.
- Fossil fuel use, deforestation, and some agricultural and industrial practices increase greenhouse gases, notably carbon dioxide and methane.
- Effects of climate change include:
- Deserts expanding
- Heat waves and wildfires becoming more frequent
- Melting permafrost
- Glacial retreat
- Sea ice loss
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