States of Matter & Properties

1.

Multiple Choice

30 sec

5 pts

Distillation separates parts of a _________ by ________

compound ; size

compound ; boiling points

mixture ; size

mixture ; boiling points

2.

Multiple Choice

20 sec

5 pts

True or False. Shredding paper is a chemical change.

TRUE

FALSE

CANNOT BE DETERMINED

3.

Multiple Choice

20 sec

5 pts

SI unit for temperature

Celsius

Kelvin

Fahrenheit

none of these

4.

Multiple Choice

20 sec

5 pts

Solid to gas

evaporation

condensation

deposition

sublimation

5.

Multiple Choice

20 sec

5 pts

Water (H2O) is a ___________

homogeneous mixture

heterogeneous

mixture

element

compound

6.

Multiple Choice

20 sec

5 pts

Most common state of matter in universe

plasma

gas

solid

liquid

7.

Multiple Choice

20 sec

5 pts

Amount of space object takes up

density

mass

volume

none of these

8.

Multiple Choice

20 sec

5 pts

Extensive properties like _____ are based on ______.

color ; amount

color ; type

mass ; amount

mass ; type

9.

Multiple Choice

30 sec

5 pts

Which of these is a pair of physical properties?

flammable & shape

color & shape

size & combustible

flammable & reacts with acids

10.

Multiple Choice

30 sec

5 pts

Grape Kool-Aid is a _______ with _____ phase(es).

compound ; 1

homogeneous mixture ; 1

homogeneous mixture ; 2 or more

heterogeneous mixture ; 1

heterogeneous mixture ; 2 or more

11.

Multiple Choice

20 sec

5 pts

Intensive properties like _______ are based on _______

volume ; amount

volume ; type

shape ; amount

shape ; type

12.

Multiple Choice

30 sec

5 pts

To go from Celsius to Kelvin, you must __________

add 273

subtract 273

multiply by 273

divide by 273

13.

Multiple Choice

30 sec

5 pts

State of matter with indefinite shape and definite volume

gas

solid

liquid

plasma

14.

Multiple Choice

30 sec

5 pts

Filtration separates parts of a _________ by ________

compound ; size

compound ; boiling points

mixture ; size

mixture ; boiling points

15.

Multiple Choice

30 sec

5 pts

Which of these is conserved in physical changes and chemical reactions?

mass only

energy only

both mass & energy

neither mass or energy

16.

Multiple Choice

30 sec

5 pts

Catalyst will ____ rate of chemical rxn by ___ the activation energy.

slow down / increasing

slow down / decreasing

speed up / increasing

speed up / decreasing

17.

Multiple Choice

30 sec

5 pts

At equilibrium reactants form ________

faster than products

slower than products

at same rate as products

none of these [they don't form]

18.

Multiple Choice

30 sec

5 pts

At absolute zero all molecules __________

start moving

stop moving

spread apart

break apart

19.

Multiple Choice

30 sec

5 pts

________ are the starting material in a chemical reaction.

catalysts

reactants

products

cannot be determined

20.

Multiple Choice

30 sec

5 pts

Going from gas to solid is ____________

condensation

deposition

freezing

sublimation

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