Do Now Flashcard 8th Grade 12/6/24

Front

What is the formula for the area of a rectangle?

Back

Area = length × width

Tags

CCSS.3.MD.C.7B

CCSS.4.MD.A.3

Front

Define the term 'ecosystem'.

Back

An ecosystem is a community of living organisms interacting with their environment.

Tags

CCSS.RI.6.4

CCSS.RI.7.4

CCSS.RI.8.4

CCSS.RI.9-10.4

CCSS.RI.9-10.4

Front

What is the Pythagorean theorem?

Back

In a right triangle, a² + b² = c², where c is the hypotenuse.

Tags

CCSS.8.G.B.8

Front

Explain the concept of 'photosynthesis'.

Back

Photosynthesis is the process by which green plants use sunlight to synthesize foods with the help of chlorophyll.

Front

What is the significance of the water cycle?

Back

The water cycle is crucial for maintaining life on Earth, regulating climate, and supporting ecosystems.

Front

Define 'force' in physics.

Back

Force is an interaction that causes an object to change its velocity, measured in Newtons.

Front

What is the difference between speed and velocity?

Back

Speed is the distance traveled per unit of time, while velocity includes direction.

Front

What is a fraction?

Back

A fraction represents a part of a whole, expressed as a/b where 'a' is the numerator and 'b' is the denominator.

Tags

CCSS.3.NF.A.1

CCSS.3.NF.A.2B

Front

What is the purpose of a hypothesis in scientific experiments?

Back

A hypothesis is a testable prediction about the relationship between variables.

Front

Define 'compound' in chemistry.

Back

A compound is a substance formed when two or more elements chemically bond together.