WorksheetsPhysical Science Test 2
Total questions: 21
Worksheet time: 16mins
What is matter?
anything that occupies space
anything that has mass
a continuum that could be infinitely cut
anything that occupies space and has mass
What are some characteristics of a solid?
Volume is fixed
It is a fluid
it's compressibility is low
it's shape can change
Compare mass to weight (essay)
(a)
What is a pure substance consisting of atoms of two or more different elements that are chemically combined?
a compound
a mixture
What solids have a repeated discernible pattern?
amorphous solids
Crystalline solids
big solids
small solids
In sublimation, are the particles gaining energy or losing energy?
(a)
Which ones are physical properties
Ductility
Flammability
Luster
Conductivity
What is the fundamental natural law that states that matter can neither be created nor destroyed, but can only change forms?
Newton's second law of motion
Brownian motion
deposition
law of conservation of matter
What is the building block of all matter?
elements
atoms
cells
Legos
What is the evidence for particles which states that particles of a fluid were colliding with parts from the spores, causing their random motion?
law of definite proportions
diffusion
Brownian motion
What is tea classified as?
a heterogeneous mixture
an element
a homogeneous mixture
a compound
Is Aristotle's idea that matter was a continuum true?
no
yes
What are stars made of?
lights
electrons
fluid
plasma
What are atoms made of?
protons
neutrons
cells
electrons
What states of matter have low compressibility?
solid
liquid
gas
What state of matter has a high density?
liquid
solid
gas
plasma
What is the point at where a liquid turns into a solid?
freezing point
vaporizing point
boiling point
melting point
Is the melting point the same as the freezing point?
yes
no
What type of mixture has a uniform appearance throughout?
heterogeneous mixture
homogeneous mixture
What doesn't alter the composition of the substance?
chemical changes
physical changes
What is the formula for density?
d=vm
p=2l ×2w
d=m+v
c= 2πr
