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End Of Year Review #2
Test Description: TX TEKS 6th grade science
Instructions: Answer all questions to get your test result.
1) Earth’s major tectonic plates include the Eurasian, African, Indo-Australian, Pacific, North American, and South American plates. What are these tectonic plates named after?
A
The continents whose shapes they resemble
B
The countries of the scientists who discovered them
C
The major water or land masses above them
D
The names of the scientists who discovered them
2) Gravity is a force of attraction between objects that have
A
electric energy
B
mass
C
light energy
D
motion
3) A scientist is testing an unknown mineral by scratching it against several known minerals. What property is the scientist testing?
A
luster
B
hardness
C
malleability
D
conductivity
4) Which of these objects carried people into space?
A
space shuttle
B
satellite
C
space probe
D
telescope
5) Which description characterizes a typical metal?
A
dull appearance
B
brittle solid
C
electrical insulator
D
thermal conductor
6) A volleyball player throws a ball straight up into the air. The ball falls back down again and hits the gym floor. Which kind of energy is at its lowest when the ball is at its highest point in the air and at its highest when the ball hits the floor?
A
thermal energy
B
Kinetic energy
C
potential energy
D
mechanical energy
7) What kind of formation is found at the boundary between two pieces of oceanic crust that are spreading apart from one another?
A
Abyssal plain
B
Mid-ocean ridge
C
Folded mountain range
D
Ocean trench
8) Which structure indicates that the cell is eukaryotic?
A
nucleus
B
cell wall
C
cell membrane
D
cytoplasm
9) A runner completes a 400 meter race in 2.5 minutes. What is the runner's average speed?
A
160 meters per minute
B
180 meters per minute
C
100 meters per minute
D
120 meters per minute
10) A beaker holds a clear solution of potassium iodide, KI. You pour a clear solution of lead nitrate, Pb(NO3)2, into the beaker. The picture above shows what happens. What can you conclude from these results?
A
A chemical reaction between lead nitrate and potassium iodide formed the yellow solid
B
A change of state in lead nitrate or potassium iodide formed the yellow solid
C
the yellow solid is potassium iodide that did not dissolve.
D
The yellow solid is lead nitrate that did not dissolve.
11) Which is the chemical symbol for the element copper?
A
C
B
Cu
C
Co
D
CO
12) A student wants to use an apple to model Earth’s layers. She explains that the skin of the apple is like Earth’s crust. The apple’s core is like Earth’s core. Its pale flesh is Earth’s mantle. Which is a limitation of this model?
A
Earth has fewer layers than an apple.
B
Earth’s core is not deeper than its mantle.
C
An apple has fewer layers than Earth.
D
Earth’s crust is not its outermost layer
13) Kinetic energy is related to an object’s
A
motion
B
postion
C
electric charge
D
Chemical bonds
14) Which force keeps the space station in orbit?
A
magnetism
B
gravity
C
electric
D
friction
15) What kind of rock forms when lava from a volcano cools?
A
sedimentary
B
magma
C
igneous
D
metamorphic
16) The picture above shows a teapot full of cool water. It is resting on a hot metal stove burner. Which describes how thermal energy is transferred to the teapot?
A
Convection in a liquid
B
Conduction through metal
C
Radiation through a gas
D
Convection in a gas
17) A sample of gas has a volume of 5 L and a mass of 0.9 g. What is the density of the gas in grams per liter
A
.45
B
.1
C
.18
D
1.45
18) Which is a biotic part of this ecosystem?
A
water
B
sand
C
air
D
cactus
19) whic of the following is a not mixture?
A
water
B
milk
C
blood
D
trail mix
20) What natural force causes the downward motion of the apple when it falls out of a tree?
A
air resistance
B
friction
C
electric force
D
gravitiy
*select an answer for all questions
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