e)NAME THE THREE STATE OF MATTER AND LIST THEIR CHARACTERISTIC WITH RESPECT TO MASS SHAPE AND VOLUME?
f) LIST ANY THREE ADAPTATION OF CACTUS PLANT WHICH ENABLES IT TO SURVIVE IN DESERTS?
g)WHY ARE DIFFERENT SEASON ON THE EARTH LIST TWO REASON?
h)DIFFERENTIATE BETWEEN RENEWABLE AND NONRENEWABLE RESOURCE WITH EXAMPLE ?i)DEFINE REPRODUCTION WHAT ARE TWO WAY OF REPRODUCTION GIVE EXAMPLE?
j)LIST THREE STEP OF REDUCE WATER POLLUTION
Answers
Answer:
e ) the three states of matter are - solid liquid and gas
MASS - solid and liquid have fixed mass but not gas
Shape - solid and liquid have fixed shape but not gas
Volume - all have fixed volume.
f ) the three adaptations are -
1. it's a waxy coating to prevent evaporation
2. long roots to absorb water from deep down in earth.
3. thorns to prevent evaporation
g) There are different seasons because-
1. Earth is continuously moving aroud the sun, when it's closer to the sun, there is summer and farthar away from the sun results in winter.
2. Earth is slightly tilted on its axis resulting in change.
in seasons.
h) Renewable resources are solar energy, wind energy, geothermal energy, biofuels, cultivated plants, biomass, air, water and soil. In contrast, non-renewable resources are those that are available to us in limited quantities or those that are renewed so slowly that the rate at which they are consumed is too fast.
i) Asexual reproduction includes fission, budding, fragmentation, and parthenogenesis, while sexual reproduction is achieved through the combination of reproductive cells from two individuals.
j) The three steps are -
1) usage of manures instead of fertilizers as fertilizers eventually merge into rivers, thus polluting them.
2). use less plastic
3). reuse items.
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