What is matter?
What are atoms?
Atoms are the smallest particles of matter that has properties of matter.
Describe the particle movement of molecules in chocolate milk?
molecules slide past each other but stay close together.
Which physical property tells us how long something is?
Length
This state of matter has a definite shape and size.
Solid
How many grams are in 1 kilogram
1000 g = 1 kg
What are the three states of matter?
The three states of matter are solid, liquid, and gas.
Describe the particle movement of molecules in water vapor?
Molecules move quickly and do not stay close together.
Which physical property tells us if an item is in solid, liquid, or gas form?
State of matter
This state of matter has no definite shape but a fixed size.
liquid
List 2 units of measurement for weight
grams and kilograms
List 3 examples of solid, liquid, and gas. (total 9 items)
Answers will vary.
Describe the particle movement of molecules in a solid.
Molecules in a solid are packed close together in a regular pattern.
Which physical property tells us how hot or cold something is?
temperature
This state of matter has no definite shape or size.
gas
List 2 units of measurements for capacity (how much liquid is in a container)?
liters and milliliters
Write down the 5 senses.
See, touch, taste, smell, and hear
Describe the particle movement of molecules in a gas.
Molecules in a gas move quickly and do not stay close together. They do not form any pattern.
Which physical property tells us how rough or bumpy an item is?
texture
When energy is added to a liquid it changes into a what?
gas
What unit of measurement would be most appropriate for measuring the weight of a car? (metric system) And why?
kg; because cars are large and heavy objects so using kg keeps values from being too big
What are molecules?
Molecules are single particles of matter made up of 2 or more atoms joined together.
Describe the particle movement of molecules in water.
Molecules slide past each other but stay close together.
Which physical property tells us how many grams of matter an item is made of?
Mass
When energy is added to a _______ it changes into a liquid.
solid
Which answer choice correctly identifies to weight range of an average pair of scissors?
a) 150-200 g
b) 300-350 g
c) 200-250 kg
a