What is matter?
Everything around us, including ourselves, is made of _______
Matter
What is a physical change? (explain)
It’s when the appearance of matter is modified but not its nature
To make the things we need we use natural resources called ______
Raw materials
How can we measure temperature?
Using a thermometer
Who lives in a pineapple under the sea?
Spongebob squarepants
How can we measure matter?
Mass, volume, density
What is an example of a pure substance?
Salt because it always has the same density and always melts at the same temperature
Where can we get products from?
Animals, vegetables (plants), minerals
Light is a type of ____ that is emitted by ___ objects and substances
Light is a type of ENERGY that is emitted by LUMINOUS objects and substances
What are the names of the sisters in the movie Frozen?
Elsa and Anna
Matter can experience both ___ and ___ changes
chemical and physical
Each substance in a mixture is called a ______
component
What are the two main categories of energy sources?
Non-renewable and renewable
Substances can change states if their temperature increases or decreases. What happens to water when we freeze it?
It becomes a solid
In the movie "Toy Story," to whom does Woody belong?
Andy
What are the two types of chemical reactions?
oxidation and fermentation
Is Granite an example of a heterogeneous or homogeneous mixture? And why?
Heterogeneous because you can see its components
What is non-renewable energy? What is renewable energy? Examples?
Non-renewable energy is energy that is limited and cannot be replaced, such as oil
Renewable energy is energy that never runs out, such as the sun
What is thermal equilibrium?
When the transfer of heat energy continues until both substances have the same temperature
In "The Little Mermaid," what is Ariel's little fish friend's name?
Explain oxidation and list the two types
When substances react with oxygen and transform into other substances. The two types are combustion and corrosion
Define heterogeneous and homogeneous, and give examples for each
Heterogeneous: when you see the components of a mixture. Example: pulp fruit juice.
Homogeneous: when you cannot see the individual components of a mixture. Example: seawater
List the types of energy (6 in total)
electrical, thermal, mechanical, chemical, light, nuclear
When does reflection of light occur?
When light hits an object, and we can see the object because it reflects light
What are two of the Ninja Turtles' names?
Leonardo, Michelangelo, Raphael, and Donatello