4th Grade 4th Qtr. Vocab.

to take up and store energy without reflecting or transmitting that energy

• absorb

• reflect

• refract

Tags

NGSS.MS-PS4-2

a term used to describe the electric or magnetic force exerted by oppositely charged objects or to describe the gravitational force that pulls objects toward each other

• absorption

• reflection

• attraction

• refraction

Tags

NGSS.MS-PS2-3

NGSS.MS-PS2-4

NGSS.MS-PS2-5

forces that are equal in size but opposite in direction

• balanced forces

• unbalanced forces

• friction

Tags

NGSS.3-PS2-1

process by which substances are changed into different substances with different properties.

• chemical change

• physical change

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

to transmit heat, cound or electricity through a medium

• absorb

• insulator

• conduct

• reflect

an area that includes all living organisms and the surrounding physical features such as air, water, soil, weather and landforms

• ecosystem

• community

• population

• environment

a push or pull that one object exerts on another object with or without direct contact (friction, gravity)

• friction

• gravity

• force

• pitch

Tags

NGSS.MS-PS2-2

NGSS.MS-PS2-4

NGSS.MS-PS2-5

a force that opposes motion through direct contact

• gravity

• force

• friction

• reflect

half of earth (southern, northern)

• tropical zone

• hemisphere

• polar zone

Tags

NGSS.MS-ESS2-6

a material used to reduce or prevent the transfer of electricity, heat or sound

• conductor

• insulator

• reflector

• refractor