What is science?
Anything that studies the world around you
What is matter?
Anything that has mass and takes up space
What are the states of matter? how do they change?
What is mass and what is the unit?
The amount of matter something has, how much it weighs. Grams
What is magnetism
What does a scientist need to wear in a lab
safety googles, gloves, lab coat
What are observable properties of matter
What is texture?
the tactile quality of matter; how something feels. ex:Rough, smooth, bumpy, fuzzy
What tool is used to measure mass?
A scale
What are the poles of a magnet and their rules ?
the north pole and the south pole, same poles REPEL each other and Opposite poles ATTRACT each other
What are the steps in the scientific method?
make an observation, test your hypothesis, collect data, draw a conclusion, write your results
What is a scientific model?
A visible representation of something, like a globe, or a skeleton
What is luster?
How a surface reflects light in a mirror like direction ex: shiny, sparkly, dull
What is the law of conservation?
Matter/ Energy can not be created or destroyed
Refrigerator, Tv, Computer, A fan, Speaker
What are the 5 senses
Sight, hearing, taste, touch, smell
What are the different ways to sort materials?
Based on their properties, we can group them with similar things
What is flexibility?
The ability to bend without breaking
An object can be flexible(bends) or inflexible (rigid)
What is the difference between a physical change and a chemical change?
A physical change is when you can the properties, a chemical change is when you composition
physical change you dont make a new substance. Chemical change you do
What planets are magnetic
Earth and saturn
What body parts do you use for each sense
Eyes, hands, ears, mouth, nose
What is an engineer?
someone who plans and builds structures
Whats the difference between translucent and transparent?
The amount of light that can pass through an object EX: Translucent = some light can pass through, looks cloudy.
Transparent = completely see-through
what are the ingredients for elephant toothpaste?
Yeast, liquid soap, Hydrogen peroxide, food coloring
What effects magnetic force?
Magnetic forces depends on the properties (Material of object, distance, orientation of the magnet, size)