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11 questions
Justin accidentally drops his matchbox car into a graduated cylinder. The car has a mass of 10 grams and the water level in the cylinder rises from 41 ml to 46 ml. Determine the density of the matchbox car.
0.5 g/ml
2 g/ml
15 g/ml
50 g/ml
To find the density of an object you would use a graduated cylinder to find what characteristic of the object?
length
mass
volume
weight
To determine the density of an empty plastic jug, you would measure
it on a scale.
it with a ruler.
the mass and volume.
the length and volume.
Riley used a ceramic plate during science to help her identify an unknown mineral. She scratched the mineral on a ceramic plate, and it left a line on the ceramic plate. Which test did Riley use to help her identify the mineral?
sniff test
luster test
streak test
scratch test
Which mineral listed in the table can be used to cut all of the other minerals?
Corundum
Diamond
Gypsum
Quartz
Clarence and Adrian are scratching chunks of minerals with a penny and their fingernails. What mineral quality are they testing?
breakabiltiy
color
hardness
mass
Kiley and Milagros were given four samples in lab. The results of their analysis are shown in the table. Based on the data they collected, which sample is most likely a metal?
Sample A
Sample B
Sample C
Sample D
A substance that conducts electricity, is malleable, ductile, and has luster would be classified as a
metalloid
element
metal
nonmetal
Nonmetals are poor ________ of both heat and electricity.
conductors
emitters
reflectors
transmitters
Unlike metals, nonmetals exhibit low _______, meaning it can not be drawn or hammered without breaking.
conductivity
malleability
reflectivity
transmittance
The properties, brittle solid; dull or shiny; poor thermal conductor; may conduct electricity (semiconductor); ductile, should be added to the section of the Venn diagram in the center, where you see the asterisk. What would the title for this section be?
alloy
metalloid
faux metal
rare Earth element
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