One example of a physical change is

• burning paper

• baking cookies

• heating table sugar

• dissolving salt in water

One example of a chemical change is

• filterting

• burning wood

• boiling water

• crushing a can

Tags

NGSS.MS-PS1-2

NGSS.MS-PS1-5

The energy of matter in motion is called

• kinetic energy

• potential energy

• chemical energy

• electromagnetic energy

Tags

NGSS.MS-PS3-1

NGSS.MS-PS3-5

Radio waves, visible light from the sun, infrared rays from heat lamps, waves that heat food, ultraviolet rays, and X-rays are all considered types of...

• electrical energy

• electromagnetic energy

• chemical energy

• potential energy

Tags

NGSS.MS-PS4-2

Table sugar and table salt are examples of...

• atoms

• elements

• mixtures

• pure substances

Substances that CANNOT be broken down chemically into other substances are...

• elements

• compounds

• mixtures

• solutions

The measurement of the force of gravity on an object is the object's...

• mass

• volume

• weight

• density

Tags

NGSS.MS-PS2-4

The measurement of how much matter an object contains is its...

• volume

• weight

• mass

• melting point

The measurement of how much mass is contained in a given volume is called...

• weight

• melting point

• boiling point

• density

The density of a block of wood with a volume of 50 cubic centimeters and a mass of 100 grams is...

• 2 g/cm³

• 0.5 g/cm³

• 500 g/cm³

• 5,000 g/cm³