Describe how heat energy affects matter

Plan a simple scientific investigation to answer questions, such as “Do gases (like air) or liquids (like water) have mass?”, using appropriate simple science equipment,

Describe the role of the stomach in digestion

Infer that yeast, like all living things, need food.

Explain the importance of hard-shelled eggs for animals that lay eggs.

Predict whether heavier objects will fall faster than lighter objects due to gravitational force

Identify the effect of static electricity using common materials

The Solar System