🧲 Forces and Magnets (Module 1)
What are the two types of magnetic poles?
North and South poles
True or False: Light travels in a straight line.
True
What are the three states of matter?
Solid, liquid, gas
What do we call a scientist who studies rocks and minerals?
Geologist
How long does it take for the Earth to complete one full rotation?
24 hours
What force causes an object to slow down when it moves across a surface?
Friction
What do we call the bending of light as it moves from air to water?
Refraction
What happens when a solid is heated?
It melts into a liquid
Which mineral is the hardest on the Mohs Hardness Scale?
Diamond
What do we call the path the Earth takes around the Sun?
Orbit
What happens when two magnets with the same poles face each other?
They repel
What happens when light bounces off a shiny surface?
Reflection
What do we call the process of gas turning into a liquid?
Condensation
What is the name of a mineral's true color in powdered form?
Streak
What phase of the moon occurs when we can’t see any of it?
New Moon
What type of energy is created when electricity flows through a wire
Magnetic energy
Which object would absorb more light: a black shirt or a white shirt?
Black shirt
Which state of matter has particles packed tightly together?
Solid
If a mineral breaks along smooth, flat surfaces, what is that called?
Cleavage
What causes day and night on Earth?
Earth's rotation on its axis
What is the name of a magnet that gets its power from an electric current?
Electromagnet
What happens when light is completely taken in by an object and does not reflect or pass through?
Absorption
What is the term for a material's ability to conduct heat or electricity?
Conduction
What do we call the way light reflects off a mineral's surface?
Luster
How long does it take for the moon to go through all its phases?
29.5 days