Grade 3 Science Worksheet (Age 8) — Malaysian Syllabus: Scientific Skills, Lab Rules & Teeth

Instructions

Read each question carefully and write your answers in the space provided.

Section A: Science Skills & Rules

Part 1: Classify!

Look at each group of items. Circle or underline the item that does not belong with the others.

1. Apple,    Banana,    Carrot,    Orange


2. Cat,    Eagle,    Dog,    Cow


3. Ruler,    Beaker,    Pen,    Measuring Cylinder

Part 2: Science Room Rules

Read the sentences below. Are they correct? Write True or False on the line.

1. You should report any accidents or broken glass to your teacher immediately. _______________


2. It is okay to eat and drink in the science room. _______________


3. After an experiment, you should clean all apparatus and put it back in the correct place. _______________


4. You are allowed to run and play with your friends in the science room. _______________


5. You should handle all science apparatus with care. _______________

Section B: All About Your Teeth!

Part 1: Types of Teeth and Their Functions

Draw a line to match the type of tooth to its main job.

Part 2: The Structure of a Tooth

Fill in the blanks with the correct parts of the tooth. Choose your answers from the box below.

1. The hard, white, outer layer of the tooth that protects it.
   Answer: ____________________


2. The layer under the enamel. It is a hard, bony tissue.
   Answer: ____________________


3. The soft center part of the tooth that contains nerves and blood vessels.
   Answer: ____________________


4. The pink, soft tissue that holds the teeth in place.
   Answer: ____________________

Answer Key

Section A: Science Skills & Rules

Part 1: Classify!

1. Carrot (It is a vegetable, the others are fruits.)
2. Eagle (It is a bird, the others are mammals.)
3. Pen (It is a writing tool, the others are science apparatus.)

Part 2: Science Room Rules

1. True
2. False
3. True
4. False
5. True

Section B: All About Your Teeth!

Part 1: Types of Teeth and Their Functions

• Incisor → To cut food
• Canine → To tear food
• Molar → To grind and crush food

Part 2: The Structure of a Tooth

1. Enamel
2. Dentine
3. Pulp
4. Gum