The measuring unit of volume............
cm3
gram
cm
kg
The food chain always starts with ...............
decomposers
predators
producers
consumers
When ice .........it will change from solid state to liquid one.
melts
boils
balance
The ........... get the energy from sunlight
Lion is from ...............
meat eaters
grass eaters
The matter changes from one state to other by increasing or decreasing of temperature
false
True
We can measure the length of classroom by using ..............
kilogram
measuring tape
Photosynthesis process takes place inside .............
flowers
stems
roots
leaves
........... transports the glucose from the leaves to other parts of plants
Phloem
bacteria and fungi
............... is from nonliving part of ecosystem.
fungi
soil
plant
grasshopper
Iron rust and burning reactions are from ......... change
natural
chemical
physical
Decomposers haven not a role in the ecosystem
False
Habitat loss is one of the main causes of extinction
The particles are packed tightly with each other is .............
oxygend
water
iron
The atmosphere is a mixture of many gases
........One example of decomposers is
seabirds
small fish
From an example of matter that attract to magnet is .............
wood
plastic
cork
The plants make their own food by respiration
The roof of desert home is similar to rainforest home
Form the food chain by using the following organisms:
a- small fish b- seabirds c-bacteria d- micro-organisms floating on the surface of the sea.
micro-organisms floating on the surface of the sea - small fish - bacteria - seabirds
micro-organisms floating on the surface of the sea - small fish - seabirds - bacteria
bacteria-micro-organisms floating on the surface of the sea - small fish - seabirds
Glass is a transparent material used in making eye glass
Flase
When a drought occurs in a lake, it causes........... in ecosystem
model
imbalance
The measuring unit of mass is............
ml
liter
The transport system of plant does the same function of circulatory system in human