Grade 5 - Properties of Matter Flashcards
True or False: All forms of matter doesn’t exhibit properties.
False:
All forms of matter exhibit properties.
The properties can be classified as _______ or ______.
physical
chemical
Matter may be classified as _____ or _____.
pure substance
mixture
___ may be an element or a compound.
Pure substance
Is the simplest form of a substance. It consists of only one kind of atom.
element
True or False: Each element has characteristic properties and is represented by a chemical symbol.
True
Elements may chemically combine to form a _____.
compound
A ______ consists of two or more different elements. It is represented by a chemical formula.
compound
A ______ is another classification of matter. It consists of two or more components that are not chemically combined.
mixture
True or False: The individual components of a mixture retain their characteristic properties.
True
______ are properties that can be measured or observed without changing the basic identity of an object.
Physical properties
The physical properties include?
mass
volume
weight
color
temperature
shape
texture
magnetism
density
solubility in water
strength
durability
resistance to water
_____ is the amount of matter in an object. It is usually expressed in grams (g) and kilograms (kg).
Mass
Different types of balances that are used to measure mass.
spring balance
platform balance
_____ is the pull of gravity on Earth.
Weight
The pull of gravity indicates _____.
force
The unit used to express weight is _______.
newton (N)
The unit used to express weight which was named after the great physicist.
Sir Isaac Newton
_____ is the amount of space occupied by an object.
Volume (V)
Volume (V) is usually expressed in ?
cubic centimeters (cm3)
milliliters (mL)
liters (L)
Liquid volume may be measured using a _______.
graduated cylinder
A ______ is the curve on the surface of a liquid.
meniscus
True or False: The reading of volume must always be taken at eye level and at the lowest level of meniscus.
True
The volume of an irregularly shaped object can be measured using the ______.
water displacement method.
The volume of a regularly shaped object can be measured using a ________.
mathematical formula
Formula: Volume of a cube.
V= s x s x s
s = sides
Formula: Volume of a rectangular solid
V= l x w x h
l = length
w= width
h= height (thickness)