PHOTOSYNTHESIS
What 3 things are the reactants that cause photosynthesis to occur?
Carbon Dioxide, Water, and Sunlight
What is the biome or ecosystem called that is full of sand, cactus, camels, and hot temperatures called?
desert biomes
what are natural resources
Things that are useful that occur in nature
what are the 3 types of matter?
Liquid, solid, gas
When mixing water and salt to make a solution which of these is the solvent?
water
What is the product (what is produced) by photosynthesis?
glucose and oxygen
What is the biome called that is hot, rainy, lots of trees, animals, birds and humid?
Rain forest
What are renewable resources?
Things that are easily found or created again, like wind, sunlight, water
Molecules make up matter. Of the 3 types of matter which ones' molecules move the fastest?
gas
When mixing salt and water to make a solution which is the solute?
salt
When a leaf in the water, with a lamp shining on it begins to have bubbles on it, what is happening?
Photosynthesis is occurring
What is the biome called that is very cold, not trees, and reindeer?
tundra
What are reusable resources?
Things that can be used again. Sometimes for a different purpose. Like wood, bags, jars, etc...
Which type of matter have the closest molecules?
solid
When you make a solution of lemonade and it is too strong, how do you fix it?
Add more solveent (water)
Why is photosythesis important for a plant?
making its own food
What happens in a food chain of grass, rabbits, coyotes, and bears when the coyotes get a disease and die?
Too many rabbits since there is no predator for them, not enough grass for them to eat, so they die or move to another place, no food for the bears so they die or move.
what are non-renewable resources
How can you change matter from one form to another? For instance change from solid to liquid. or liquid to gas?
Add or take away heat
What is a mixture?
putting items together, but you can still take them apart again. For example, a fruit salad.
What is the name of the plant food called that photosynthesis creates?
glucose
How do people affect the ecosystem?
pollution, displacing animals, bringing in other plants and animals that don't belong and disrupting habitats
What is a human footprint?
The amount of non-renewable resources people use
What makes matter float?
The material is less dense than the water.
what is solubility
to dissolve in water