
Science_gr2-teacher Lhet
Quiz
•
Science
•
2nd Grade
•
Practice Problem
•
Hard
Reverentrix RLH
FREE Resource
40 questions
Show all answers
1.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What materials are considered "greens" in composting?
Plastic and glass
Food scraps and grass clippings
Dry leaves and twigs
2.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What is the role of "browns" in a compost pile?
Add nitrogen
Add carbon
Keep the pile wet
3.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What should you NOT add to a compost pile?
Coffee grounds
Fruit peels
Meat and dairy
4.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
Why is it important to turn the compost pile?
To remove pests
To add water
To provide oxygen for decomposers
5.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What does finished compost look like?
Shiny and smooth
Dark, crumbly, and soil-like
Wet and sticky
6.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What organisms are the primary decomposers in composting?
Cats and dogs
Bacteria and fungi
Birds and squirrels
7.
MULTIPLE CHOICE QUESTION
20 sec • 1 pt
What do earthworms do in composting?
Produce oxygen
Eat and grind organic materials
Stop decomposition
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