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WorksheetsReview 1/26
Total questions: 102
Worksheet time: 2hrs 42mins
Galaxies are:
gropus of Asteroids
Groups of planets
Groups of stars, gas and dust.
Group of satellites
Which layer of the Earth?
Atmosphere
Hydrosphere
Geosphere
What is the planet ?
Mars
Earth
Pluton
What´s the red planet ?
Mars
Saturn
Venus
what is the planet ?
Uranus
Venus
Saturn
Mercury is the smallest planet in the Solar System.
True
False
The coldest planet is?
Neptune
Earth
Mercury
Jupiter
A vehicle designed to propel itself by ejecting exhaust gas from one end
shuttle
rocket
satellite
probe
what was the first creature in space
a dog
a human
a hamster
monkey
At FIRST, which country was winning the space race
USA
Russia (Soviet Union)
China
Germany
Who was the first man on the moon?
President Obama
Martin L. King, Jr.
Buzz Lightyear
Neil Armstrong
Why are space suits necessary for astronauts working on the surface of another planet?
Space suits provide the weight needed to hold astronauts down on the planet's surface.
Space suits allow astronauts to carry things that normally would be too heavy.
Space suits make an astronaut more visible to other astronauts
Space suits provide protection from radiation and offer normal air pressure inside.
Russia sent the first artificial satellite, ______________, into Earth's orbit
Explorer 1
Apollo 1
Sputnik 1
Gemini 1
Mercury,Saturn
Jupiter, Uranus, Neptune
Jupiter, Neptune,
Mercury,Saturn,
Uranus
Mars,Jupiter,
Saturn,Uranus
Neptune
Who was the first American to orbit Earth in Friendship 7?
John Glenn
Alan Shepard
Neil Armstrong
Yuri Gagarin
Who was the first man to walk on the moon's surface on July 20, 1969?
John Glenn
Alan Shepard
Neil Armstrong
Yuri Gagarin
Who became the first person to journey into outer space traveling aboard Vostok 1 in April of 1961?
John Glenn
Alan Shepard
Neil Armstrong
Yuri Gagarin
The United States launched its own artificial satellite, _______ into space in 1958.
Explorer I
Sputnik
The smallest particle of matter that makes up an element and a compound?
Element
Chemical
Atom
Substance
Which statement best describes an element?
pure, made of more than one type of atom
when combined, a chemical reaction forms
pure, made of only one type of atom
can be broken down easily
Helium (He) is an example of an:
Element
Compound
Solution
Mixture
When two or more different elements chemically combine, a __________________________ is formed.
element
compound
mixture
solution
Examples are water (H2O) and carbon dioxide (CO2).
elements
compounds
This picture represents which of the following?
element
compound
Both elements and compounds are pure substances.
Agree
Disagree
The chemical symbol of an element always matches the element's name.
Agree
Disagree
Two or more different elements chemically combine to form compounds.
Agree
Disagree
Every compound has a chemical formula.
Agree
Disagree
Carbon, Ar, and Ne are examples of elements.
Agree
Disagree
NaCl is an example of a compound that contains helium and oxygen atoms.
Agree
Disagree
Compounds have properties different from the elements that make it up.
Agree
Disagree
Represented by an unique chemical symbol
Elements
Compounds
Both
Can be broken down into a simpler substance
Elements
Compounds
Both
Located on the Periodic Table
Elements
Compounds
Both
Composed of at least two different elements
Elements
Compounds
Both
Cannot be broken down into a simpler substance
Elements
Compounds
Both
A section of the Periodic Table is shown. What is the Chemical Symbol for Magnesium?
12
Magnesium
24.31
Mg
Carbon is considered an element, while carbon dioxide is considered a compound. This is because carbon dioxide is ---
a gas at room temperature.
made of two different elements.
given off by green plants.
useful to human beings
Compounds are different than elements because compounds are ---
combinations of two or more elements.
not able to be broken down into parts.
made from the same type of atoms.
a pure substance; elements are not.
The smallest particle of any particular type of matter is known by which of the following terms?
Element
Chemical
Atom
Compound
This picture represents which of the following:
element
compound
This picture represents which of the following?
element
compound
This picture represents which of the following?
element
compound
This picture represents which of the following?
element
compound
This picture represents which of the following?
element
compound
This picture represents which of the following?
element
compound
A section of the Periodic Table is shown. What is the Chemical Symbol for Magnesium?
12
Magnesium
24.31
Mg
Compounds are different than elements because compounds are ---
combinations of two or more elements.
not able to be broken down into parts.
made from the same type of atoms.
a pure substance; elements are not.
