physical Property's
Density
Heat energy
Random questions
100

Definition of Physical Propertys

A physical property is a characteristic of a substance that can be observed or measured without changing the identity of the substance

100

What is Density 

the degree of compactness or Concentration of a substance.

100

what is heat energy

 Heat energy is a form of energy that results from the movement of atoms and molecules within a substance. 

100

What gas do Human Exhale

CO2

200

Types of Physical Property's

  • Density

  • Electrical conductivity

  • Solubility

  • Melting point

  • Boiling point

  • Color

  • State of Matter

200

What is the Formula for density

 D = M/V x A

 

200

What is the Equation for Heat energy

q = mcΔT

200

What do Humans Inhale

Oxygen

300

What are the physical properties of your water

Clear, Boils at 100 Celsius, Freezes at 0 Celsius, 1 g/cm3


300

Why does Ice float on water?

Because Ice Has less density than Liquid water causing it too float on the surface of water.

300

What is a better conductor of Heat Wood or metal

Metal

300

What Process to Plants undergo to create energy for themselves

Photosynthesis

400

what are the physicals property's of Steel

Hard, Metallic, Magnetic, Melts at 1370 Celsius

400

What is the Unit of Density?

g/cm^3

400

Why does metal feel colder to the touch than wood, even if they are the same temp?

Metal feels colder because it is a better heat conductor, meaning it can transfer heat to your hand faster than wood.

400

What is the Molar mass of hydrodgen?

1.008 g/mol

500

What are some physical properties of Gold

Metallic, Yellow, Very High density, melts at 1,064 Celsius

500

If a block of wood has a mass of 50 g and a volume of 100 CM^3 what is the density?

0.5 g/cm^3

500

What unit is heat energy measured in 

Joules (J)

500

What is the Molar mass of O2

32.00G/mol

M
e
n
u