JISMO Exercise

Brandon has homework about living and non-living things. Based on the table on the left, which of the followings is the correct group of living things?

• 1, 3, 5, 6

• 1, 3, 7, 8

• 2, 4, 5, 6

How does the eardrum help us hear?

• The eardrum produces sound waves itself.

• The eardrum vibrates in response to sound waves, helping to transmit sound to the inner ear.

• The eardrum filters out background noise.

In some countries, there are 4 seasons in a year. The pictures below illustrate the effects of season changes on tree. Which of the following options describes the correct season for each tree?

• 1: Spring, 2: Winter, 3: Summer, 4: Autumn

• 1: Summer, 2: Autumn, 3: Spring, 4: Winter

• 1: Autumn, 2: Winter, 3: Spring, 4: Summer

Last semester holiday, Sonya went to her grandparents’ hometown. When she wanted to go out from the house, her grandmother asked her to wear these following things.

• Summer

• Autumn

• Winter

What is the name of the planet in the solar system that has the following descriptions?

i. I am the brightest planet in the solar system

ii. I am the 2nd closest planet to the Sun

iii. I am the hardest planet in the solar system

• Mercury

• Jupiter

• Venus

Which of the following characteristics do the animals have in common?

• Lay eggs

• Give birth

• Body is covered by fur

What will happen when the water and the salt water are mixed together?

• The color is changed

• The taste is changed

• The state is changed

Why is the eardrum important for hearing?

• The eardrum filters out background noise to enhance hearing.

• The eardrum amplifies sound waves before they reach the brain.

• The eardrum produces sound waves that we hear.

• The eardrum is crucial for hearing as it converts sound waves into vibrations that are transmitted to the inner ear.

Electricity can be turned into heat energy as seen in many electronic devices. The objects below release heat because electricity flows through them. Which of the following objects releases heat that is useless for daily life?

• Hair dryer

• Light bulb

• Mobile phone

There are four kinds of spheres with the same size but different materials. They are all solid with no air inside. Which of the following options shows the heaviest to the lightest sphere correctly?

• Glass – Iron – Wood – Plastic

• Iron – Glass – Plastic – Wood

• All have the same weight