Question

question one: fill in the blanks with the words given below. herbivores water energy freezing carnivores photosynthesis oxygen cycle evaporate melting food all life on earth needs from the sun to survive. plants use light energy to produce and this process is known as. energy is passed along the food chain when eat plants, and are in turn eaten by. the suns heat energy warms the air, the land and the of earth. it keeps the water continuous by causing the water to and prevent it from. 10÷2 = 5 question two the earth displays 2 movements rotation and revolution. differentiate between the terms by completing the table below. rotation revolution movement (definition) how long it takes (duration) results of movement 6 question three: choose and underline the correct answer. 3.1 which one of the planets is known as the blue planet? a. mercury b. saturn c. neptune d. earth 3.2 the moon revolves around the earth... a. every 24 hours b. every 27.3 days c. every 365,25 days d. every 7 days 3.3 in winter, the countries in the southern hemisphere experiences... a. longer daylight hours and longer nights. b. shorter daylight hours and longer nights. c. longer daylight hours and shorter nights. d. daylight hours is always an equal length to night 3.4 the object that is known as the natural satellite of the earth is the... a. sun. b. asteroids. c. moon. d. stars.

Explanation:

Question One

Step1: First blank

All life on Earth needs energy from the Sun to survive.

Step2: Second and third blanks

Plants use light energy to produce food and oxygen.

Step3: Fourth blank

This process is known as photosynthesis.

Step4: Fifth blank

Herbivores eat plants.

Step5: Sixth blank

The sun's heat energy warms the air, the land and the water of Earth.

Step6: Seventh blank

It keeps the water cycle continuous by causing the water to evaporate.

Step7: Eighth blank

And prevent it from freezing.

Rotation

Definition

Rotation is the spinning of the Earth on its axis.

Duration

It takes about 24 hours.

Results

It causes day - night cycle.

Revolution

Definition

Revolution is the movement of the Earth around the Sun.

Duration

It takes about 365.25 days.

Results

It causes seasons.

Earth is known as the blue planet because of its large water bodies which give it a blue appearance from space.

Answer:

energy; food; oxygen; photosynthesis; herbivores; water; cycle; evaporate; freezing

Question Two