Remedial G4 EASE 1 Science

Grade 4 investigates which substances react to form rust Their investigation is shown in the picture.

Rust only formed in Jar 1. This is happening because the ____

• water, air, and wire wool react to form rust

• air contains a mixture of gases

• wire wool is already rusting

• water mixed with rust

The example of energy can make object move is ____

• The coffee is getting cold when you put it on the table for one hour

• The ball can break the window when someone kick it

• When you hear music from the radio

• The lamp is shine brightly

Gita’s result tells you about one of the skeleton functions that skeletons ____

• protect our organs

• allow us to move

• give us shape

• help us grow

Gita measured the length of her baby brother’s foot, her 14-years-old, sister’s foot, and her own foot. These are her measurements.

The one who has the longest foot is ____

• Baby brother

• Sister

• Gita

• Nita

The bones of your skeletons are different sizes and shapes because ____

• they do different things

• to support our bodies

• allow us to move

• help us grow

Muscles work in _____ to make us move.

• individual

• shorter

• longer

• pairs

When we drop our arm, muscles A _____ and muscle B _____

• A) Drop; B) Lift

• A) Shorter; B) Drop

• A) Contracts; B) Relaxes

• A) Relaxes; B) Contracts

A type of skeleton found on the outside of an animal's body is called ____

• skeleton

• vertebrates

• exoskeleton

• invertebrates

Animal in the pictures that belongs to vertebrate is ___

• 
• 
• 
• 

The type of injections that stop us from getting some diseases is ___

• Vaccinations

• Medicines

• Vitamins

• Germs