Font size
WorksheetsLIFE SCIENCE REVIEW
Total questions: 50
Worksheet time: 29mins
A TINY STRUCTURE IN THE PLANT CELL THAT CONTAINS CHLOROPHYLL. THIS IS WHERE PHOTOSYNTHESIS TAKES PLACE
CHLOROPHYLL
CHLOROPLAST
STOMATA
LEAF
A GREEN PIGMENT THAT ABSORBS SUNLIGHT AND GIVES LEAVES THEIR GREEN COLOR.
CHLOROPLAST
CLOROPHYLL
STOMATA
GREEN CELLS
WHEN WE BREATHE, WE TAKE IN _________ FROM THE AIR AND LET OUT CARBON DIOXIDE.
NITROGEN
CARBON DIOXIDE
OXYGEN
WATER
CARBON DIOXIDE IS TAKEN IN BY VERY SMALL HOLES IN A PLANT'S LEAVES CALLED __________.
WATER
STOMATA
CLOROPLASTS
SUGAR
IF A PLANT TAKES IN CARBON DIOXIDE AND RELEASES OXYGEN, WHAT DOES THE PLANT USE FOR ENERGY?
ROOTS
GLUCOSE
OXYGEN
CARBON DIOXIDE
FINISH THE FORMULA FOR PHOTOSYNTHESIS:
CARBON DIOXIDE + SUNLIGHT + (a) = OXYGEN + GLUCOSE
A PERSON GROWS TWO PLANTS OF THE SAME TYPE IN DIFFERENT LOCATIONS. ONE PLANT IS LOCATED INSIDE NEAR A LAMP, AND THE OTHER IS OUTSIDE ON A WINDOW LEDGE. WHY DOES THE PERSON PLACE THE PLANT LOCATED INSIDE NEAR A LAMP?
THE PLANT NEEDS LIGHT FOR PHOTOSYNTHESIS
THE PLANT NEEDS WATER FOR PHOTOSYNTHESIS
THE PLANT WILL NOT GROW UNLESS IT IS WARMED TO THE SAME TEMPERATURE AS THE OUTSIDE PLANT
THE PLANT WILL NOT GROW UNLESS IT HAS THE SAME AMOUNT OF SOIL AS THE OUTSIDE PLANT
THE PART OF THE PLANT THAT ABSORBS WATER FROM THE GROUND
STOMATA
LEAVES
STEM
ROOTS
PLANTS AT THE BOTTOM OF A FORREST OR JUNGLE HAVE ________, _______ LEAVES TO HELP CAPTURE SUNLIGHT.
BROAD, THIN
SMALL, THICK
BROAD, THICK
TINY, THIN
HUMANS USE PLASTIC PRODUCTS AND PRODUCE LARGE QUANTITIES OF PLASTIC WASTE. THIS WASTE ENDS UP IN LANDFILLS AND OCEANS, CAUSING FURTHER HARM TO THE ENVIRONMENT.
WHICH WOULD BE BEST FOR THE ENVIRONMENT AND A LONG-TERM SOLUTION TO REDUCE THE AMOUNT OF PLASTIC WASTE THAT ENDS UP IN LANDFILLS AND OCEANS?
GATHERING AND BURNING THE PLASTIC WASTE TWICE A YEAR
REPLACING PLASTIC WITH MATERIALS THAT NATURALLY BREAK DOWN TO FORM SOIL
MAKING NEW PLASTIC PRODUCTS FROM STRONGER PLASTIC
STORING PLASTIC WASTE IN LARGE CONTAINERS ABOVE GROUND
WHAT KIND OF ECOSYSTEM WOULD YOU FIND BEARS, WOLVES, AND SQUIRRELS?
TROPICAL RAINFOREST
DECIDUOS FOREST
TUNDRA
DESERT
WHAT TYPE OF ECOSYSTEM CONTAINS NO TREES AND ONLY PLANTS WITH SHALLOW ROOTS?
ARTIC TUNDRA
AQUATIC
TROPICAL RAINFOREST
GRASSLAND
WHAT TYPE OF ECOSYSTEM HAS VERY LITTLE RAINFALL AND ONLY A FEW TREES?
DESERT
GRASSLAND
JUNGLE
TUNDRA
ALL THE WAYS AN ORGANISM LIVES IS CALLED IT'S __________.
HABITAT
COMMUNITY
POPULATION
NICHE
A BIOTIC FACTOR MEANS ..........
A SET OF ECOSYSTEMS THAT SHARE THE SAME CHARACTERISTIC
NON LIVING THINGS IN AN ECOSYSTEM
ALL THE LIVING PARTS OF AN ECOSYSTEM
THE PLACE WHERE AN ORGANISM LIVES
_____________GET THEIR ENERGY FROM THE SUN.
CONSUMERS
DECOMPOSERS
PRODUCERS
_________ GET THEIR ENERGY FROM OTHER LIVING THINGS.
PRODUCERS
CONSUMERS
DECOMPOSERS
_________ GET THEIR ENERGY FROM DEAD OR DECAYING ORGANISMS.
CONSUMERS
PRODUCERS
DECOMPOSERS
A (N) _____________ IS A PLANT EATER.
HERBIVORE
OMNIVORE
CARNIVORE
A (N) ___________ EATS BOTH PLANTS AND ANIMALS.
HERBIVORE
OMNIVORE
CARNIVORE
A (N) ___________ ONLY EATS MEAT.
HERBIVORE
OMNIVORE
CARNIVORE
_________________ RECYCLES NUTRIENTS BACK INTO THE SOIL.
PRODUCERS
CONSUMERS
DECOMPOSERS
CARNIVORES
THE SOURCE OF ALL (a) IS THE SUN.
AT THE BOTTOM OF EVERY FOOD PYRAMID LIES THE _____________.
PRIMARY PRODUCERS
PRIMARY CONSUMERS
SECONDARY CONSUMERS
APEX PREDATORS
THIS IS AN EXAMPLE OF A(N) _____________.
DECOMPOSER
HERBIVORE
INVASIVE SPECIES
INSECT
KUDZU, A(N) ____________ SMOTHERS NATIVE PLANTS AND UPROOTS TREES. IT GROWS UP TO A FOOT A DAY
LOCAL DELICACY
NATIVE PLANT
APEX PREDATOR
INVASIVE SPECIES
HOW CAN PLANTS USE THE ENERGY STORED FROM PHOTOSYNTHESIS?
PLANTS CAN RELEASE WATER TO THE ENVIRONMENT
PLANTS CAN ABSORB SUGAR FROM THE ENVIRONMENT
PLANTS CAN STORE POLLEN.
PLANTS CAN GROW LEAVES
A SCIENTIST OBSERVES HIGH LEVELS OF A HARMFUL NUTRIENT IN A RIVER AFTER A MONTH OF HEAVY RAIN. THE SCIENTIST THINKS A FILTRATION SYSTEM COULD PROTECT THE RIVER.
WHICH STEP SHOULD THE SCIENTIST PERFORM NEXT?
THE SCIENTIST SHOULD BUILD A FILTRATION SYSTEM AT THE NARROWEST PART OF THE RIVER
THE SCIENTIST SHOULD DESIGN A FILTRATION SYSTEM TO REMOVE THE HARMFUL NUTRIENTS
THE SCIENTIST SHOULD GATHER INFROMATION ABOUT THE FILTRATION SYSTEM TO FIND PROBLEMS
THE SCIENTIST SHOULD IMPROVE THE FILTRATION SYSTEM TO CATCH SMALLER PARTICLES
SELECT THE WAYS THAT HUMAN'S IMPACT OUR ENVIRONMENT IN A NEGATIVE WAY.
DEFORESTATION
DESERTIFICATION
GLOBAL WARMING
NATURAL DISASTERS
A __________ IS A NATURAL EVENT THAT CAUSES GREAT DAMAGE AND/OR LOSS OF LIFE.
INVASIVE SPECIES
NATURAL DISASTER
POLLUTION
DESERTIFICATION
WE CAN STOP POLLUTION BY ______________
REDUCING
REUSING
REDOING
RECYCLING
_____________ IS HEAT FROM THE EARTH THAT CAN CREATE ENERGY.
COAL
NUCLEAR
SOLAR
GEOTHERMAL
RESOURCES THAT TAKE MILLIONS OF YEARS TO FORM AND CAN BE USED UP.
RENEWABLE RESOURCES
NON-RENEWABLE RESOURCES
POLLUTION
BIOMASS
COAL, OIL AND NATURAL GAS ARE BURNED FOR ENERGY. THESE ARE EXAMPLES OF ______________
RENEWABLE RESOURCES
LUNCH CHOICES
NON-RENEWABLE RESOURCES
FOSSIL FUELS
RENEWABLE RESOURCES ARE ALWAYS AVAILABLE. THEY ARE ALSO CALLED _________________________
RENEWABLE RESOURCES
NON-RENEWABLE RESOURCES
ALTERNATIVE ENERGY RESOURCES
ENVIRONMENTAL RESOURCES
A STUDENT RESEARCHES METHODS TO CONSERVE EARTH'S NATURAL RESOURCES. THE STUDETNS MAKES THE LIST BELOW:
*RECYCLE MORE MATERIALS
*PLANT TREES AND FLOWERS
*RIDE A BICYCLE TO SCHOOL
*RIDE THE BUS OR THE TRAIN
* USE LONGER-LASTING BULBS
*OPEN UP WINDOWS IN THE SUMMER
WHAT 2 CONSERVATION METHODS ARE MOST LIKELY TO REDUCE THE AMOUNT OF WASTE GOING INTO LANDFILLS?
PLANT TREES AND FLOWERS
RIDE THE BUS OR TRAIN
RECYCLE MORE MATERIALS
USE LONGER LASTING BULBS
RIDE A BICYCLE TO SCHOOL
SOME MEDICINES MUST BE KEPT COOL IN A REFRIGERATOR TO BE EFFECTIVE. WHICH STEP WOULD A SCIENTIST MOST LIKELY TAKE TO PREPARE FOR A WARM WEATHER NATURAL DISASTER THAT COULD CAUSE SEVERAL DAYS WITHOUT ELECTRICITY?
STOCK A FREEZER WITH ICE
INSTALL A WOOD-BURNING STOVE
GATHER A GENERATOR AND THE FUEL TO POWER IT
STORE ENOUGH MEDICINE TO MAKE UP FOR THE DELIVERY DAYS
Which of the following lists ONLY abiotic factors?
plants, animals, water
fungus, soil, water
soil, water, sunlight
fungus, animals, plants
Which of the following lists ONLY biotic factors?
plants, animals, water
fungus, animals, plants
water, soil, sunlight
water, fungus, soil
What is the grass in this food chain?
producer
primary consumer
secondary consumer
The snake in this food chain is a
producer
primary consumer
secondary consumer
What level consumer is the hawk?
Primary
Secondary
Tertiary
Quaternary
Which organism has the most energy stored in their cells?
Grass and Wildflowers
Mouse
Snake
Hawk
A park is home to a large number of robins, squirrels, and rabbits. The robins and squirrels live in the park’s trees. The robins feed on earthworms and insects that live on the ground. The squirrels eat the acorns produced by the park’s oak trees. The rabbits hide in the bushes and feed on the grass. Which factor would directly limit the number of robins and squirrels that could live in this park?
number of acorns
number of robins
number of squirrels
number of trees
The green plant gives energy to the goat, mouse, and --
kite
rabbit
snake
owl
What would happen if the grass died?
Only the grasshopper would die
The grasshopper and frog would die
All the animals would die
Only the snake would die
The biome known for trees with broad leaves that fall off the trees in the winter.
Deserts
Tropical Rain Forests
Coniferous Forests
Deciduous Forests
In the food chain - snake, rabbit, grass - What would happen if the snake became extinct?
There would be less rabbits.
There would be more grass.
There would be more rabbits.
