What are the products of PHOTOSYNTHESIS?
select 2
CE Daily Challenge #03
Quiz
•
Science
•
7th - 9th Grade
•
Medium
Stuart Summers
Used 1+ times
FREE Resource
8 questions
Show all answers
1.
MULTIPLE SELECT QUESTION
1 min • 1 pt
What are the products of PHOTOSYNTHESIS?
select 2
carbon dioxide
oxygen
water
glucose
sunlight
Answer explanation
carbon dioxide + water {with sunlight} → GLUCOSE + OXYGEN
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What do the ARROWS show in a food chain?
the apex predators
the trophic levels
who is a carnivore
flow of energy
3.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the gas produced when MAGNESIUM is put into SULFURIC ACID?
oxygen
carbon dioxide
hydrogen
sulfur dioxide
Answer explanation
All acids contain HYDROGEN... eg Hydochloric acid - H.Cl
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What method is used to collect WATER from SEA WATER?
evaporation
distillation
filtration
sieving
Answer explanation
Evaporate and then condense the water (leaving the salt behind) = DISTILLATION
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is meant by RESISTANCE in an electrical circuit?
the direction of the flow electrical current
the power of the cells / battery
how much the electricity is being stopped
how easy it is for a current to flow in a SERIES circuit
Answer explanation
RESISTANCE is how much components slow down (or even stop) the flow of the electrical current - think VARIABLE RSISTOR...
6.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is a potential problem with most NON-RENEWABLE energy sources?
not efficient
carbon dioxide / global warming
sulfur dioxide / acid rain
they will run out
Answer explanation
Not efficient / not reliable (not always windy, sunny, etc), also set up costs and location can be an issue...
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Calculate the the volume of a block with a density of 2g/cm³ and a mass of 10g.
Do not include the units of cm³
Answer explanation
DiMoV - V = M/D = 10/2
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
In an investigation measuring the speed of runners in a 100m race, what would the DEPENDENT VARIABLE be?
distance
time
the different runners
the weather conditions
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