Plants and seeds
What is the main purpose of a plant's flower?
To produce seeds
Matter is made up of?
particles
The force that we apply on object using our body parts
Muscular force
Big rocks break into smaller particles over a period of time due to heat of the sun, snow, wind and rain to form soil is called
weathering of rocks
the interaction between two organisms where each organism benefits from one other is called
Mutualism
the outer covering of a seed
seed coat
objects that cannot absorb water is called
non-porous
the force applied by magnets on objects made of iron and steel
Magnetic force
the uppermost layer of the soil
organic layer
the interaction between two organisms where one organism benefits while the other one is neither benefited nor harmed
Commensalism
the part of the seed that develops into a plant
embryo
Heating makes some solids into liquid. This is called
Melting
It is always a pulling force
gravitational force
the second layer of the soil. it is made of tiny particles of clay, humus, air and water
top soil
an interaction between two organisms in which one organism is benefited and the other is harmed
Parasitism
the first part of the plant that comes out from the embryo during see germination is called
radicle
cooling makes the liquid into solids is called
Freezing
a force that acts between two surfaces in contact
Frictional force
layer of the soil that consists of weathered parent rock which break to form the topsoil and subsoil
Parent material
it is the interaction in which one organism hunts and eats another organism
Predation
the three conditions to germinate the seeds are water, air and ____
right temperature
Gas to liquid is called
condensation
Gravitational force pulls objects towards the
ground
It is the bottom most layer of the soil that is made up of large pieces of unweathered parent rocks.
Bedrock
Competition