a measure of the amount of matter in an object

to stay on or near the surface of water or another liquid

the ability to sink or float in water

to go down below the surface of a liquid

an object that can attract certain metals

the ability to attract certain metals

a material that is usually shiny and conducts heat and electricity well

a physical combination of two or more substances that are blended together without forming new substances

to mix completely into a liquid

a mixture of substances that are blended so completely that the mixture looks the same throughout

conservation of matter

a scientific rule that matter is neither created nor destroyed during a change

the ability to do work or change something

the movement of energy from one object to another

a change in an object’s position

a wave that transfers energy through vibrating air or other matter

a movement up and down or back and forth

a device that produces electrical energy due to changes to the materials inside it

a complete and circular path around which electrical energy can flow

a complete circuit in which electrical energy can flow

a form of energy that gives some things the power to work

a form of energy that lets you see

an incomplete circuit in which electrical energy cannot flow

energy that explains the temperature of something

a material through which energy quickly flows

a material that slows or stops the flow of energy, such as electricity, heat, or sound

a force between two touching objects

the area around a magnet where its force can attract or repel

a force between two objects that are not touching

one of two ends of a magnet where the magnetic force is strongest

a noncontact force that pulls objects toward the center of the Earth

a type of weathering that occurs when water soaks into a material, freezes, expands, and causes the material to split or break apart

the particles of soil or rock that have been eroded and deposited

the slow process that breaks materials into smaller pieces

the dropping off of eroded soil and bits of rock

the movement of weathered material from one place to another

a large sheet of ice that moves slowly across the land

the process by which soil is worn away by wind or rain

4th Grade Science Vocabulary Flashcards

Student preview

70 questions

Show all answers

1.

FLASHCARD QUESTION

Front

gas

Back

a state of matter that does not have its own shape

2.

FLASHCARD QUESTION

Front

liquid

Back

a state of matter that takes the shape of the container it is in

3.

FLASHCARD QUESTION

Front

matter

Back

anything that has mass and takes up space

4.

FLASHCARD QUESTION

Front

physical property

Back

a characteristic of matter that can be observed, measured, or tested

5.

FLASHCARD QUESTION

Front

physical state

Back

forms in which matter exists

6.

FLASHCARD QUESTION

Front

solid

Back

a state of matter that has a shape of its own

7.

FLASHCARD QUESTION

Front

temperature

Back

a measure of how hot or cold something is

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