WorksheetsLIFE SCI. FINAL '21 7B
Total questions: 40
Worksheet time: 26mins
Which of the following elements is a non-metal in group 14?
Carbon (C)
Silicon (Si)
Tin (Sn)
Lead (Pb)
Which two elements are in the same period?
boron (B) and lithium (Li)
beryllium (Be) and calcium (Ca)
phosphorus (P) and oxygen(O)
boron (B) and phosphorus (P)
Which arrow shows the direction of the groups on the
Periodic Table?
The atomic number is the same as
the---
atomic mass
group number
number of protons
period number
Metals are located on the
________ side of the
Periodic Table.
ZIG-ZAG
LEFT
RIGHT
BOTTOM
I promise you, it is not on the right.
What is the atomic mass of
iron (Fe)?
26
13
55.845
23.423
Find the element on Period 3 and Group 17. What is
this element’s chemical symbol?
F
Br
Cl
I
A scientist wants to know
the identity of an unknown
element that she is using in
the laboratory. What
information does she need
to identify this element?
Atomic Mass
Number of Protons
Number of Electrons
Number of Neutrons
What is the atomic number of Sulfur?
16
2
32.065
86
What is ENERGY ?
The ability to cause change or do work.
Any type of movement.
A contact force that resists sliding?
The process that breaks rocks into smaller pieces is called...
erosion
weathering
deposition
The Hulk - Smash
Erosion is...
the process of carrying away weathered bits of rock.
the process of breaking down rocks into smaller pieces.
the process that forms minerals.
the process that causes rust on some metals.
When a rock breaks and the pieces roll down the mountain and land at the bottom, it is called...
deposition.
silt.
chemical weathering
heavy
Resources that take a long time to be replaced are _______________ resources.
renewable
transformation
nonrenewable
usable
What gas makes up the majority of the Earth's atmosphere?
Oxygen
Carbon Dioxide
Argon
Nitrogen
Place the following atmospheric layers in sequence, from lowest (where we live) to highest (where you EXit our atmosphere): A) Exosphere; B) Stratosphere; C) Troposphere
A, C, B
B,A,C
C,B,A
C,A,B
Why is the ozone layer so important?
Because it traps most of the sun's heat.
Because it contains most of the earth's oxygen.
Because it blocks harmful ultraviolet rays.
Because it allows ultraviolet rays to warm the earth's stratosphere.
In the name "thermosphere," the prefix "thermo-" refers to what?
Atmospheric gases
Altitude
Meteors
Heat
What imaginary latitude line divides our world into the northern and southern hemispheres?
equator
international date line
the North/South Matheus dividing line
As altitude increases (you climb a mountain) what happens to temperature?
temperature gets hotter
temperature gets colder
What are the imaginary lines that divide climate zones and run parallel to the equator? (flatitude is:)
latitude
longitude
What instrument measures air pressure?
barometer
thermometer
a 'pressure-ometer' (sold by: Matheus.com)
What is the difference between weather and climate?
Weather is the long term temperature in a region, climate is the short term temperature in a region.
Climate is the short term temperature in a region, weather is the long term temperature in a region.
Weather is the short term temperature in a region, climate is the long term temperature in a region.
A regions climate is what happens daily and not what we see year after year.
What are the 3 temperate zones? (from top to equator)
Polar, Temperate, Tropical
Temperate, Tropical, Polar
Tropical, Temperate, Polar
Temperate, Polar, Tropical
It takes the Earth _______ to make one revolution.
12 hours
24 hours
30 days
365 days
The spinning of Earth around its axis that causes day and night is called
Rotation
Revolution
Orbit
Axial rotation
Any small object that orbits a larger object.
Satellite
Rocket
Space probe
Project Apollo
An uncrewed spacecraft sent from Earth to explore objects in space.
Rocket
Satellite
Space Probe
Space Shuttle
Life that originates outside Earth
Lunar
Space Probe
Extraterrestrial Life
Satellite
The study of life in the universe, including life on Earth and the possibility of extraterrestrial life.
Astrobiology
Space Shuttle
Satellite
Project Apollo
what is the hottest planet in the solar system?
mars
Earth
Saturn
Venus
