CYB Unified Science Question Preview (ID: 34892)
First Week Material.
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What is the definition of matter?
a) anything that has weight and takes up space
b) anything that has height and takes up space
c) a solid
d) a liquid
All are states of matter except
a) solid
b) liquid
c) gas
d) gel
Which state of matter has a definite shape and volume?
a) liquid
b) solid
c) gas
d) plasma
Which state of matter takes the shape of the container and has a definite volume?
a) gas
b) solid
c) liquid
d) gel
Which state of matter does not have a definite shape or volume?
a) gas
b) liquid
c) solid
d) plasma
All are physical properties of matter except
a) pH
b) color
c) mass
d) density
Protons have what charge?
a) negative
b) nuetral
c) both positive and negative
d) positive
Neutrons have what charge?
a) neutral
b) negative
c) positive
d) both positive and negative
Same atoms that have a different # of neutrons are called ________________
a) unbalanced
b) homies
c) brother atoms
d) isotopes
If reading the periodic table. The number on the top of the letter means what?
a) atomic number and tells us the number of protons
b) mass number and tells us the number of protons
c) atomic number and tells us the number of neutrons
d) mass number and tells us the number of neutrons
If reading the periodic table. The number on the bottom of the letter means what?
a) atomic mass
b) atomic number
c) symbol
d) proton number
The first living things on Earth were _________________
a) Prokaryotes
b) Eukaryotes
c) Fish
d) Birds
Early Earth did not have what important gas?
a) carbon dioxide
b) oxygen
c) nitrogen
d) methane
Cells that do not have a nucleus are ____________
a) eukaryotic
b) animals
c) prokaryotic
d) mitochondria
Which type of prokaryote lives in extreme environments
a) protists
b) eubacteria
c) archaeabacteria
d) fungi
What is the top of a wave called?
a) crest
b) trough
c) wavelength
d) energy
When two tectonic plates move towards each other?
a) diveregnt
b) convergent
c) transform
d) crash
When one plate goes under another one what is created?
a) mountains
b) volcanoes
c) lakes
d) rivers
How often a wave comes trough is called ______________
a) frequency
b) amplitude
c) wavelength
d) energy
What process produced oxygen?
a) photosynthesis
b) chemosynthesis
c) respiration
d) ozone
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