Physical Science Chapter 16 // sjhs

¡Supera tus tareas y exámenes ahora con Quizwiz!

Of the three sciences, physics, chemistry, and bio, the most complex is...

Bio because it is based upon both the laws of chemistry and physics

P or C // baking chocolate chip cookies

C

P or C // burning your skin

C

P or C // rusting an iron nail

C

P or C // using battery

C

T or F // Rubbing alcohol evaporating from a tabletop is an example of a chemical change

F

T or F // There are only three phases of matter in the universe

F

T or F // Vaccines are an example of basic research

F

P or C // casting silver into a mold

P

P or C // crushing a can

P

P or C // dissolving cream in coffee

P

P or C // subliming dry ice

P

T or F // Food coloring will mix uniformly into a glass of water with no stirring

T

T or F // Liquids have a definite volume but no definite shape

T

T or F // The burning of a candle involves both physical and chemical changes

T

Which of the following best describes a liquid // does not deform upon application of pressure, a constant shape and constant volume, does not have a definite shape or a definite volume, a constant volume but its shape is not defined

a constant volume but its shape is not defined

How would you describe the size of the following object// a blood cell, using...

a microscopic

Which of the following is not a chemical change// grass growing, a rock being crushed to powder, wood burning to ash, grape juice turning into wine

a rock being crushed to powder

Which of the following can be classified as matter /// sand, water, perfume, and ice cream

all

A transformation from a gas to a liquid

condensation

Which of the following would be considered applied research // determining the lightest and strongest metal to be used for an airplane wing, examining how susceptible a metal is to bending, testing the strength of a piece of metal, determining the melting temp of a metal

determining the lightest and strongest metal to be used for an airplane wing

A transformation from liquid to a gas

evaporation

Which of the following would be considered basic research// examining why a mouse likes cheddar cheese more than swiss cheese, testing the strength of a mouse cage, studying ways of catching mice safely, testing a safe nontoxic mouse glue

examining why a mouse likes cheddar cheese more than swiss cheese

A transformation from liquid to solid

freezing

Matter that doesn't have definite volume or definite shape

gas

Which of the following is an example of a chemical change // water freezing into ice crystals , breaking a glass window, gasoline being used in the engine of a car producing exhaust

gasoline being used in the engine of a car producing exhaust

Which of the following would not be considered matter// clouds, rain, trees, light, air

light

Matter that has a definite volume and no definite shape

liquid

A transformation from solid to liquid

melting

Matter that has a definite volume and definite shape

solid

A transformation that goes directly from a solid to a gas

subliming

Which of the following best describes a gas // The material has a fixed volume and a fixed shape, the molecules are moving quickly and are widely spaced, the molecules are moving slowly and closely spaced

the molecules are moving quickly and are widely spaced

Which of the following is an example of a physical change // charcoal being converted into ash, water boiling and being converted into steam, iron metal reacting with oxygen to form rust

water boiling and being converted into steam


Conjuntos de estudio relacionados

Penghayatan Etika dan Peradaban Topik 1-5

View Set

Topic 3 - Gross Domestic Product

View Set

Chapter 16: End-of-Life Care Oncology

View Set

Pharmacotherapy 2 Exam 4 (Obgyn + Derm)

View Set