sciencey stuff
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
Which of the following planets is know as Earth's twin?
a Mercury
b Venus
c Mars
d Jupiter
a. oxygen, argon and nitrogen
b. nitrogen, oxygen, and carbon dioxide
c. oxygen, carbon dioxide, and helium
d. carbon dioxide, helium, and oxygen
Weathering and erosion are harming the land by
a. building up new land for new habitats
b. breaking down land so new buildings can be built
c. breaking down and carrying away soil
d. forming new lakes
x5
which is the primary consumer
When light shines through a prism it bends. This is also know as
a. reflection
b. refraction
c. absorption
d. shadow
a. wind speed
b. humidity, moisture in the air
c. amount of rain
d. wind direction
Salt water dissolves quicker in cold water by
a. pouring
b. stirring
c. letting it sit still
d. adding a little at a time
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 rabbit
b. arctic fox
c. polar bear
d. reindeer
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
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
a . sexual reproduction
b. asexual reproduction
c. both sexual and asexual reproduction
d. seeds
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
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
The Earth is mostly covered by oceans. Oceans are found in the (x7)
a. hydrosphere
b lithosphere
c. atmosphere
d. troposphere
a. hydrosphere
a. mantle
b. outer core
c. inner core
d crust
a. runner reproduction
b. sexual reproduction
c. asexual reproduction
d. multicellular reproduction
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
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
Where would you find icebergs?
a. hydrosphere
b. mesosphere
c. lithosphere
d. atmosphere
x5
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
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
The temperature is 25 degrees ... What type of weather would you expect
a. rain
b. snow
c. cloudy
d. clear
x6
You are running a race. Which system of the body helps you move?
a. skeletal
b. muscular
c. digestive
d. nervous
b. muscular
x3
Which layer of the atmosphere is closest to the earth?
a. atmosphere
b. troposphere
c. stratosphere
d. exosphere
b. troposphere
x 4
The environmental protection agency wanted to start using an alternative fuel to cut down on pollution. Which fuel would they chose?
a. ethanol
b. fossil fuels
c. crude oil
d. coal
a . ethanol
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
a. liter weights
b. pound weights
c. gram weights
d. meter weights
x8
grass.... mice....snake...hawk...
What would happen if the mice were removed from the food
a) The grass would increase and the hawk would decrease
b. The snakes would increase and the hawks would decrease
c. The grass would increase and the snakes would decrease
d. The Hawks would increase and the grass would decrease
c
x4
Which layer do we live on?
a. inner core
b. mantle
c. outer core
d. crust
d crust
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
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
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
grass......? .......fox
x6
What is missing?
a. snake
b. mouse
c. hawk
d. flower
b. mouse
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
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
A jelly fish is known to clone itself. It does this by growing buds on its tentacles. What type of reproduction is this (x7)
a. asexual
b. sexual
c. seed
d. fish
a. asexual
grass.....bird.....snake.....hawk
Which is the secondary consumer
Tom tosses a spring in the air. What type of energy does the spring have?
a. elastic and chemical
b. chemical and gravitational
c. gravitational and elastic
d. gravitational and physical