Science review 1
Science review 2
science review 3
science review 4
science review 5
science review 6
science review 7
science review 8
100
x 6
How much of the earth' s surface is covered with water?
a. 1/4 b. 2/4
c. 3/4 d. 3/8
c. 3/4
100
Which type of science studies measurement and non-living objects(Earth Science, Physical Science, Life Science)
Physical Science
100
3 main gases that make up the Earth's atmosphere (x5)
a. oxygen, argon and nitrogen
b. nitrogen, oxygen, and carbon dioxide
c. oxygen, carbon dioxide, and helium
d. carbon dioxide, helium, and oxygen
a. oxygen, argon and nitrogen
100
What is the temperature at which water boils? (Celsius)
100 °C
100
What is the farthest planet from the sun?
Neptune
100
lever
Double those points!
100
x5
What is a mixture?
a. salt water
b. petroleum jelly
c. water
d. aluminum foil
a. salt water
100
x9
What occurs at the boiling point of a substance?
a. the substance changes from a gas to a solid
b. the substance changes from a liquid to a solid
c. the substance changes from a solid to a liquid
d. the substaqnce changes from a liquid to a gas
d . a substance changes from a liquid from a gas
200
x 4
When light shines through a prism it bends. This is also know as
a. reflection
b. refraction
c. absorption
d. shadow
b. refraction
200
What does the hygrometer measure?
a. wind speed
b. humidity, moisture in the air
c. amount of rain
d. wind direction
b. humidity, moisture in the air
200
x4
Salt water dissolves quicker in cold water by
a. pouring
b. stirring
c. letting it sit still
d. adding a little at a time
b. stirring
200
Over several years, a new sand bar has formed right off the coast of the ocean. What is this know as? x6
a. deposition because the waves carries sand from the beach and deposits it into the water
b. deposition because the waves wash all the sand off the beach
c. wind erosion , because the sand is moving from the beach to the water
a
200
Bored game: Guess the emoji
👑🃏🎲🏰
Candy Land
200
What is Mr. Klooz's favorite number
4
200
Of what are pure gold and pure copper examples:
a. compounds
b. elements
c. mixtures
d. solution
b. elements
200
x4
Which will best increase the solubility of a tablespoon of sugar poured into a cup of water?
a. heating the mixture
b. stirring the mixture slowly
c. cooling the mixture
d. adding more water to the mixture
a. heating the mixture
300
x3
If the Earth revolves around the sun for 4 yrs, how many times does the moon revolve around the Earth?
a. 12 b. 24 c. 36 d. 48
d.48
300
Which would be an example of chemical potential energy: (x3)
a. a spring compressed
b. a ball rolling down a hill
c. a child sitting at the top of a slide
d. powder on the tip of a match
d. powder on the tip of a match
300
Which of the following answers are not a form of Alternative Energy?
A. Wind C. Geological
B. Hydropower D. Biofuels
C. Geological
300
x5
Water from the oceans pounds against a rock for hundreds of years. Eventually a hole forms in the rock. This is known asa. erosion
b. weathering
c. deposition
d. construction
a. weathering
300
x 7
What is evaporation?
a . gas turns to liquid
b. solid turns to liquid
c. liquid turns to gas
d. water turns to ice
c. liquid turns to gas
300
give 3 examples of a geological process
Answers may vary. Ex: tornado, hurricane, tsunami, wildfire, earthquake, volcano, etc
300
Frank has a beaker with a mixture of salt and water. He would like to recover the salt from the water. Which would be the best method to accomplish this?
a. evaporation b. filtration
c. freezing d. refraction
a. evaporation
300
x8
What type of substance is water?
a. compound
b. element
c. mixture
d. solution
a. compound
400
The Earth is mostly covered by oceans. Oceans are found in the (x7)
a. hydrosphere
b lithosphere
c. atmosphere
d. troposphere
a. hydrosphere
400
What is the deepest part of the earth (x7)
a. mantle
b. outer core
c. inner core
d crust
c. inner core
400
Which of the following is the name of the center of an atom?
A. electrons C. protons
B. nucleus D. neutrons
B. nucleus
400
Tommy placed a black, white, silver, and blue can under a heat lamp with a thermometer in each one. Which one of the cans will be the coolest? (x4)
a. black, because it absorbs the heat
b. blue, because it wasn't under direct light
c. white because it would reflect light
d. silver, because it is shiny
c. white, because it would reflect light
400
x5
Frozen orange juice is place in a bowl. Ager a few minutes it begins to melt. What type of change has occurred?
a. chemical
b. melting
c. physical
d. mixture
c. physical
400
Megan lights a candle and watches it burn. She observes that some wax melts, some smoke comes from the wick, the wick burns, and then the melted was hardens again.
Which represent a chemical change? (x5)
a. Some wax melts, and smoke comes from the wick.
b. Some wax melts, and later melted wax hardens again.
c. The wick burns, and smoke comes from the wick.
d. Smoke comes from the wick, and later melted wax hardens again.
c. The wick burns, and smoke comes from the wick.
400
x3
Which of the following is a physical reaction?
a. lighting a match b. rusting metal
c. baking a cake d. making sugar water
a. making sugar water
400
Guess the song emoji.
🛞🚐↺↺
Wheels on the Bus - Nursery Rhyme
500
Name the two gasses we breathe in and out.
Name the two gasses we breathe in and out.
500
Oxygen and water chemically combine to make hydrogen peroxide. Hydrogen peroxide is known as
a. an element
b. a molecule
c. a compound
d. a rock
c. a compound
500
x7
Birds use their beaks adapt to the environment by
a) being able to protect themselves from predators
b. being able to use their beaks to consume food
c. it helps them to build their nest
b. being able to use their beaks to consume food
500
x5
The temperature is 25 degrees ... What type of weather would you expect
a. rain
b. snow
c. cloudy
d. clear
b. snow
500
x6
You are running a race. Which system of the body helps you move?
a. skeletal
b. muscular
c. digestive
d. nervous
b. muscular
500
Two rock samples are placed in water. Sample A floats, but sample b sinks to the bottom.
Which statement describes the 2 samples of rock (x7)
a. sample b has more mass
b. sample a has less volume
c. sample b has a greater density
d. sample a has a higher freezing point.
c . sample has a greater density
500
Which list correctly identifies the elements that make up a water molecule?
a. oxygen, hydrogen, nitrogen
b. oxygen, hydrogen, carbon
c. oxygen, hydrogen, oxygen
d. hydrogen, oxygen, hydrogen
d. hydrogen, oxygen, hydrogen
500
x4
Which term defines a mixture in which one substance dissolves in another?
a. element
b. mixture
c. molecule
d. solution
d. solution
600
x3
Which layer of the atmosphere is closest to the earth?
a. atmosphere
b. troposphere
c. stratosphere
d. exosphere
b. troposphere
600
An organism that makes its own food is called
Producer or An autotroph
Double those points!
600
A student wanted to look at pond water to see what organisms they could find. Which of the following tools would the student use?
a. balance b. graduate cylinder
c. microscope d. magnifying glass
c. microscope
600
👠+😋
Helium
600
G + 👴
Gold
600
Tom needs to choose a material to make a lightweight cooking pot. Which properties should he consider (x5)
a. texture and melting point
b. density and melting point
c. weight and freezing point
b. density and melting point
600
When 2 oxygen atoms bond chemically with 2 hydrogen atoms, hydrogen peroxide if formed. Which phase defines this substance?
a. an element
b. a molecule
c. a compound
d. a mixture
c. a compound
600
In which situation is a chemical reaction not taking place
a. salt dissolving in water
b. rusting of an old car in a junk yard
c. burning gasoline in a car
d. digestion of food in our body
a. salt dissolving in water
700
x4
Which layer do we live on?
a. inner core
b. mantle
c. outer core
d. crust
d crust
700
x 3
Tommy wanted to blow up a balloon using a gas that would make the balloon float. What type of gas did he use?
a) oxygen
b. hydrogen
c. carbon
d. helium
d. helium
700
x4
Erosion destroys the earth by wind and water. what is the quickest way that destruction could happen to the Earth?a. volcano
b. earthquake
c. landslide
d. flood
b. earthquake
700
x5
You moved a goldfish bowl , a book and a flower vase from the floor to the 3rd shelf. What type of potential energy does each object have?
a. elastic potential
b. gravitational potential
c. chemical potential
d) kinetic potential
b. gravitational potential
700
👮+R
Copper
700
The sun appears to rise in the east and set in the west on Earth. Why does the sun appear to rise and set in this pattern? x6
A ) earth has. a coutnerclockwise rotation
b. Earth revolves around the sun in a counterclockwise motion
a. earth has a counterclockwise rotation
700
Guess the tv show emoji.
👧🎒🐒🕵️♂
Dora the Explorer
700
x5
Which of the methods listed is not a method used for separating mixtures?
a. sifting b. flotation
c. filtration d. dissolving
d. dissolving
800
x6
Which of the following planets are located before and after Earth?
a. Mercury and Mars
b. Venus and Saturn
c. Venus and Mars
d. Mercury and Neptune
c. Venus and Mars
800
x 6
Which of the following are gases?
a) copper, oxygen, nitrogen
b. ice, hydrogen, carbon
c. water vapor, aluminum, carbon dioxide
d. water vapor, carbon dioxide, oxygen
d. water vapor, carbon dioxide, and oxygen
800
Surprise!
Here's a free 500 points!
800
x 6
grass.....bird.....snake.....hawk
Which is the secondary consumer
snake
800
What causes day and night?
The rotation of the Earth on its axis.
800
🌱☀️💧➡️🍃
Photosynthesis
800
x5
As water evaporates, which best explains the change that is occuring?
a. a gas changes to a liquid
b. a gas changes to a solid
c. a liquid changes to a gas
d. A liquid changes to a solid
c. a liquid changes to a gas
800
x7
Which material is a pure element?
a. alcohol
b. copper
c. salt
d. water
b. copper
900
Guess the movie the emoji.
🏘️🧙♂️🪄⚡️
Harry Potter
900
Guess the TV Show emoji.
🏰🔥🗡️🐉⚔️
Game of Thrones
900
Guess the movie emoji.
👱♂️🌊🔱🐟
Aquaman
900
Guess the TV Show emoji.
👾👧👦🚲👽
Stranger Things
900
Guess the Comic Character emoji.
👨⚕🕗🔮🌀
Dr. Strange
900
Guess the Comic Character emoji.
🙍♂️💉🧬💪🏋️♂️⭐️
Captain America
900
Guess the Comic Character emoji.
🔨⚡️🌩️
Thor
900
Guess the Comic Character emoji.
🤡🔪🃏
The Joker