Science for Leonardo 4 pages | Baamboozle - Baamboozle

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In order to travel slower through air, what do you need?

a large surface area

What surfaces create lots of friction? plus example

rough surfaces - roads

When does friction occur?

When two surfaces touch

What does water resistance do to moving objects?

slows them down

Do two south poles or two north poles attract or repel?

repel

Is it easy to run in water?

No, human bodies are not streamlined.

What is a force?

A push or a pull.

What does a magnet have?

a North Pole and a South Pole

Name two animals which have streamlined bodies.

sharks and fish

What can forces make you do?

1. speed up, 2. slow down, 3. change direction, 4. change shape

In order to travel faster through air how should your shape be?

streamlined

Do magnetic forces need contact or can they act at a distance?

At a distance - don't need contact.

Do most forces need contact between objects?

Yes

What does friction produce? plus example

heat - rubbing your hands together

What does air resistance do to moving objects?

slows them down

Is friction a force?

yes

Do a North and South Pole attract or repel each other?

attract

What materials are not attracted to magnets?

Brass, aluminum and wood

What surfaces don't create lots of friction?

smooth surfaces - ice

What materials are attracted to magnets?

Iron and steel