Physical Science Unit 1
2.3(3)
Studied by 110 people
Call Kai
Learn
Practice Test
Spaced Repetition
Match
FlashcardsCard Sorting
1/14
Earn XP
Description and Tags
Last updated 3:45 PM on 10/7/22
Name | Mastery | Learn | Test | Matching | Spaced | Call with Kai |
|---|
No analytics yet
Send a link to your students to track their progress
15 Terms
1
New cards
What is a solid?
A form of matter that has a definite shape and volume. Particles do not move as freely as in other states.
2
New cards
What is a gas?
A state of matter with no definite shape or volume and fills its container.
3
New cards
What is a liquid?
A state of matter that has a definite volume but no definite shape. Particles move more freely than in solids.
4
New cards
What will happen to the mass of water or ice in a sealed cup left for 3 days?
mass will not change
5
New cards
What will happen to the mass of water or ice in an unsealed cup left for 3 days?
mass will be lower due to evaporation
6
New cards
What do metals such as copper, gold, silver and iron have in common?
good electrical conductors
7
New cards
What color is copper?
orange-gold color
8
New cards
What happens when water boils?
some of the water becomes gas
9
New cards
What is the melting point?
the temperature at which water changes from a solid to a liquid
10
New cards
What is matter?
anything that has mass and takes up space
11
New cards
What is mass?
a measure of the amount of stuff in an object
12
New cards
What happens when solids dissolve in a liquid?
particles become evenly mixed in liquid
13
New cards
How do scientists test the hardness of material?
they scratch it
14
New cards
Copper is
an electrical conductor
15
New cards
What are two properties of iron?
magnetism and electrical conductivity
Note 
Flashcards (39)