2022 Grade 4 Elementary-Level Science Test Questions 11-20 Question Preview (ID: 59837)

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A forest fire destroyed many plants in a forest. Some plants survived. The process that will allow the population of these plants to increase is

a) hibernation

b) reproduction

c) competition

d) communication

The water cycle gets its energy from

a) Earth

b) distant stars

c) the Sun

d) the Moon

Which human activity has the most harmful effect on the environment?

a) putting up solar panels

b) building shelters for animals

c) planting crops on farms

d) spilling oil in a river

How many times does Earth spin on its axis in one week?

a) 1

b) 7

c) 30

d) 365

Which force causes the water from the storage tank to flow down to the water pipes below it?

a) electricity

b) magnetism

c) gravity

d) friction

In the morning, a student observed a puddle of water on the school playground. At the end of the day, the puddle was gone. Which process most likely caused the puddle to disappear?

a) condensation

b) deposition

c) evaporation

d) erosion

A negative effect of most hurricanes is

a) more places for animals to live

b) an increase in prey

c) land habitats become flooded

d) there is more water for plants to grow

In order for an object to be classified as matter, it must have

a) mass and volume

b) mass and shape

c) size and shape

d) size and volume

Which property of the mirror allows the person to see themself?

a) magnetism

b) volume

c) hardness

d) reflectiveness

Which properties of an object will determine if the object will sink or float in water?

a) length and shape

b) length and color

c) material and shape

d) material and color

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