Chemical
Reactions
Reactions
What are the starting substances in a chemical reaction called?
Reactants
What part of the plant cell captures sunlight?
Chloroplast
What system carries oxygen and nutrients to all the cells in the body?
Circulatory System
What do we call animals that eat only plants?
Herbivores
The first Valentine was sent from ________.
Prison
What are the new substances formed in a chemical reaction called?
Products
What gas do plants take in for photosynthesis?
Carbon dioxide (CO₂)
Which system controls your body using electrical signals?
Nervous System
What kind of organism breaks down waste and dead matter?
Decomposers
This is the Valentines day mascot.
Cupid
What does MRE stand for, and what is its purpose?
Meal Ready to Eat... 2nd part answers may vary
What gas do plants release during photosynthesis?
Oxygen (O₂)
What system breaks down food into nutrients your body can use?
Digestive System
What is an ecosystem?
A community of living organisms interacting with each other and their nonliving environment
This food is a staple on Valentines Day...
Chocolate
Does a chemical reaction change the mass of the original products?
YES
What are the three main things plants need to perform photosynthesis?
Sunlight, carbon dioxide, and water
What are the 3 main ways the bosy processess nutrients?
For growth, for energy, for energy storage
DOUBLE JEOPARDY
What happens when a key species is removed from an ecosystem?
Ecosystem Disruption.
CORRECT ANSWERS ARE 800 POINTS!!!
Red roses symbolize
Love
Does a chemical reaction change the property of the original products?
YES
What is the word equation for photosynthesis?
Carbon dioxide + Water + Sunlight → Glucose + Oxygen
DOUBLE JEOPARDY
This is in saliva, it helps break down carbs as sugars. It plays a key role in digestion. CARBS ARE BAD FOR YOU!!!!
Amylase
CORRECT ANSWERS ARE 1000 POINTS!
What do all food chains start with?
The sun for energy!
This ancient city is known for celebrating the first valentines day
Rome