🔬 Part 1: Predictions and Vocabulary

📊 Part 2: Recording Our Results

Sandpaper (māro surface):

Trial 1: _______ seconds    Trial 2: _______ seconds    Trial 3: _______ seconds

Average time: _______ seconds

Plastic sheet (smooth surface):

Trial 1: _______ seconds    Trial 2: _______ seconds    Trial 3: _______ seconds

Average time: _______ seconds

Fabric surface:

Trial 1: _______ seconds    Trial 2: _______ seconds    Trial 3: _______ seconds

Average time: _______ seconds

Cardboard surface:

Trial 1: _______ seconds    Trial 2: _______ seconds    Trial 3: _______ seconds

Average time: _______ seconds

🤔 Part 3: Understanding Friction (Pāngia)

When surfaces are __________, they create more __________ which makes objects move __________. When surfaces are __________, there is less friction and objects can move __________.

💭 Part 4: Reflection and Thinking

Friction is helpful when: _________________________________

Friction is not helpful when: _________________________________