Ultimate Science Review RK

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

What is a mixture?

a. salt water

b. petroleum jelly

c. water

d. aluminum foil

a. salt water

100

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

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

200

Bored game: Guess the emoji

👑🃏🎲🏰

Candy Land

200

What is Mr. Klooz's favorite number

200

Of what are pure gold and pure copper examples:

a. compounds

b. elements

c. mixtures

d. solution

b. elements

200

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

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

300

Which of the following answers are not a form of Alternative Energy?

A. Wind C. Geological

B. Hydropower D. Biofuels

C. Geological

300

Water from the oceans pounds against a rock for hundreds of years. Eventually a hole forms in the rock. This is known as

a. 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

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

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

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.

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

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

The temperature is 25 degrees ... What type of weather would you expect

a. rain

b. snow

c. cloudy

d. clear

b. snow

500

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

500

Which term defines a mixture in which one substance dissolves in another?

a. element

b. mixture

c. molecule

d. solution

600

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

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

700

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

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

Which of the methods listed is not a method used for separating mixtures?

a. sifting b. flotation

c. filtration d. dissolving

d. dissolving

800

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

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

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