What is What is the best description of DIGESTION?
select 2…
CE Daily Challenge #01
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 is What is the best description of DIGESTION?
select 2…
breaking down food
eating
egesting waste
absorbing nutrients into the blood
Answer explanation
DIGESTION is the breaking down of large pieces of food int small soluble nutrients and absorbing them into the blood (thorugh the villi)
2.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which organelle is responsible for PHOTOSYNTHESIS?
mitochondria
ribosomes
chlorosplast
nucleus
Answer explanation
CHLOROPLASTS hold the chemical chlorophyll (containong Magnesium) which allows the plant cells to capture light energy...
3.
MULTIPLE SELECT QUESTION
1 min • 1 pt
What would you see if an IRON nail is put into blue COPPER SULFATE?
select 2
brown rust appears
brown copper appears
the solution gets lighter
fizzing
Answer explanation
Iron + Copper Sulfate --> Iron Sulfate + Copper
solution goes from blue --> lighter green
and pinky brown copper appears...
4.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
Which ELEMENT is found in all ACIDS?
Chlorine
Oxygen
Carbon Dioxide
Hydrogen
Answer explanation
eg Hydrochloric acid - H.Cl - all acids contain a HYDROGEN ION...
5.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
What is the best description of SOUND?
noise
vibrations
waves
echos
Answer explanation
sounds armade by objects vibrating
6.
MULTIPLE SELECT QUESTION
1 min • 1 pt
Which of these are sources of RENERABLE ENERGY?
Select 2
Coal
Wood
Solar
Natural gas
Crude Oil
Answer explanation
RENERABLE ENERGY sources are EASILY REPLACED IN OUR LIFETIME...
7.
FILL IN THE BLANK QUESTION
1 min • 1 pt
Change 40kg into a WEIGHT…
40Kg = *N
Answer explanation
F = 40 x10 = 400N
8.
MULTIPLE CHOICE QUESTION
1 min • 1 pt
How could we make an investigation RELIABLE?
measure carefully
have the same person doing all the measurements
write down the control variables to make it a fair test
repeat the tests
Answer explanation
Repeating / carrying out more tests will help spot / identify issues or mistakes
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