Phase changes; Food chain
What is the substation that can be in all the forms?
water
Where is the fixed/immovable join?
cranium/skull
How is the muscles attachet to the bones?
By tendoms
What do plant need to grow?
Water, sun light, ground.
How does the micro-organisms fungi called yeast is used to make bread?
the micro-organisms used to make bread are fungi called yeast. To make bread, flour is mixed with water and yeast is added. The water causes enzyme to break down scratch in the flour into sugar. The sugar is turned into alcohol and carbon dioxide by the yeast fermination.
Name an example where can you see the vaporization.
When we boil water such as a kettle or saucepan with water.
Name 3 ways people are polluting the air?
Cars, factories, dropping litter .
Are muscles making a pulling or a pushing force?
pulling force
How fish have adapted to their living environment?
Pisces have bronchi to breathe and wings to swim.
Where is the ozone layer?
Above 25 kilometers
What can micro-organism brake down?
Organic matter
How can we make our bones stronger?
Bones are stronger if we eat calcium.
What means Antagonistic muscles?
A pair of muscals working together.
How is named the process when the plans are taking the sun light, carbon dioxide gas and water for the ground to make their own food?
Photosynthesis
How the ultraviolet rays can harm a person?
It can cause skin cancer and eye damage.
Name a food chain and the producer, consumer, predator and decomposer
grass (producer) - grasshopper (consumer) - bird (secondary consumer) - snake (tertiary consumer) - owl (predator) - (decomposer)
The air isn't pollution by bicycle? T\F
True
Name the movebal joins joins and where you can find them.
Hinge join-elbow/knee join
Ball and soket join-sholder join
Pivot join-neck
Gliding join-wrist
What are the 3 main adaptation?
Physical adaptation, adaptation for breathing, adaptation for obtaining food.
How does the ozone layer protect us?
The ozone layer protects us from sun radiation.
What does Freezing, Melting, Condensation and Vaporization means?
What are the main five functions of the skeletal?
1.Support
2. Protection
3. Blood
4. Movement
5. Storage
What is the cartilage and synovial fluid doing?
Cartilage and synovial fluid reduce friction at moveble joins.
Name the Mrs Gren.
Movement, Respiration, Sensitivity, Growth, Reproduction, Excretion, Nutrition
What are the 3 things that micro-organisms need to grow?
Water (humidity), heat and darkness