Light and shadows.
Name one artificial light source.
computer,camera, christmas lights, magnifying glass.
what is the name for the green thing that makes the leaf green?
what is chlorophyll
What is work?
work is a occurs when an object is move over a distance by using force.
what are producers?
producers are the plants in our environment.
What happens to the shadow when you move the light source farther away from the object?
The shadow gets smaller.
what does a plant need to grow?
soil,sun, water,
what is an inclined plane
it makes work easier by put effort over a longer distance.
what are consumers?
animals are called consumers because they cannot make their own food on their own.
What happens when you move the light source above the object?
The shadow get shorter.
What is the life cycle of a plant?
Seed, seed with beginning root, stem start to form, seed coat falls off, seedling, small plant, growing plant, andmature plant with flowers
what is a wheel an axle?
a wheel and axle is a wheel with a stick that makes it move and makes work easier. An ex: a car.
what are composers
composers are bacteria and fungi that eat decaying matter in the form of dead plants and animals.
what happens to the shadows when you move the light source closer?
the shadow gets lager.
name the parts of a plant.
stem, leaves and flowers
what is a pulley?
A pulley is something that makes work easier. it pulls heavy objects.
what are living organisms?
A organism is a is one living animal or plant.
what happens when you block the light source with another object.
the light cannot pass through it.
What does a plant do?
Absorbed corbin dioxide and make oxygen.
what simple machines?
increasing the distance through which you apply force.
Is Soil Alive?
Yes, because there is a whole other world of organisms that live in the deep soil.