quimica

How many elements are in the periodic table ?

• 108

• 118

• 123

• 180

What is an homogeneous mixture?

• Completely liquid and dense

• solid mixture (like a salad or smoothie)

•  uniform mixture, it’s parts are not visible (wine or coffee)

What is an heterogeneous mixture?

• uniform mixture, it’s parts are not visible (wine or coffee)

• Completely a solid substance without density

•  Not uniform, it’s different parts are visible (salads, chocolate cookies)

What is mass?

•  Property of matter that states the amount

• Property of matter that tell us the movement of it

• three-dimensional space occupied by matter

What is inertia?

• the distance an object moves

• The velocity an object moves

• The Resistance of matter to a change in motion

Are color, shape, size, and density physical or chemical properties?

• Physical

• Chemical

What kind of state goes from solid to liquid?

• Melting

• Deposition

• Decantetion

• sublimination

What kind of state goes from gas to solid?

• sublimination

• melting

• deposition

• decantetion

What is kinetic energy?

• Energy produce by the nucleus of atoms

• Energy that a body has due to its movement or rest

• Substance of the periodic table

What is solar energy?

• Energy produced by the nucleus o atoms

• Energy released by the movement of matter

• Energy released by the sun and that is converted to energy