CYB Unified Science Question Preview (ID: 34892)


First Week Material. TEACHERS: click here for quick copy question ID numbers.

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

When one plate goes under another one what is created?
a) mountains
b) volcanoes
c) lakes
d) rivers

When two tectonic plates move towards each other?
a) diveregnt
b) convergent
c) transform
d) crash

What is the top of a wave called?
a) crest
b) trough
c) wavelength
d) energy

Which type of prokaryote lives in extreme environments
a) protists
b) eubacteria
c) archaeabacteria
d) fungi

Cells that do not have a nucleus are ____________
a) eukaryotic
b) animals
c) prokaryotic
d) mitochondria

Early Earth did not have what important gas?
a) carbon dioxide
b) oxygen
c) nitrogen
d) methane

The first living things on Earth were _________________
a) Prokaryotes
b) Eukaryotes
c) Fish
d) Birds

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

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

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

All are physical properties of matter except
a) pH
b) color
c) mass
d) density

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

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

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