Font size
WorksheetsPhysical and Earth Science
Total questions: 155
Worksheet time: 2hrs 57mins
2.7 g/cm3
7.14 g/cm3
1.2 g/cm3
8.14 g/cm3
Matter that light travels through.
matter
stuff
medium
space
Allows ALL light to pass through
transparent
translucent
opaque
clear
The bending of light that make matter APPEAR to change shape or size.
reflect
refract
disperse
echo
A transparent object that bends light into rainbow colors.
prism
mirror
convex lens
concave lens
Does not allow any light to pass through
transparent
translucent
opaque
clear
Light waves bounce off at many of angles because the surface is uneven.
reflection
refraction
dispersion
echo
Which particle is a wave of light?
proton
neutron
electron
photon
Radio waves and _______ are used in communication
Microwaves
Gamma rays
Visible light
Ultraviolet
The vertical (up and down) columns in the Periodic Table are called
groups
towers
periods
atomic numbers
The horizontal (side to side) rows in the Periodic Table are called
groups
families
periods
atomic numbers
What period is Lead (Pb) in?
6
4
Metals
4A
What group or family is lead in?
6
4
Metal
4A
What category is silicon (Si) a part of?
Metal
Nonmetal
Metalloid
Halogens
What Element is in period 4, group 5A?
Antimony
Arsenic
Tin
Germanium
How many electrons does Barium (Ba) have?
13
2
71
56
How many neutrons does Bromine (Br) have?
35
80
45
7
What is group name of the most reactive metals?
Noble gases
Halogens
Alkali metals
Alkaline earth metals
Subatomic particles with a negative charge
Electrons
Neutrons
Protons
Quarks
The temperature at which a gas turns into a liquid
Melting point
Freeing point
Boiling point
Condensation point
The temperature at which a substance changes from a liquid to a gas
Melting point
Boiling point
Freezing point
Condensation point
What is water in a gas form called?
Water vapor
Ice
liquid water
Kool-aid
They are terrestrial and have rocky surfaces.
Inner Planets
Outer Planets
Both
They revolve around the Sun.
Inner Planets
Outer Planets
Both
They have rings.
Inner Planets
Outer Planets
Both
Which statement BEST describes why the water vapor in the air formed liquid water on the outside of the glass?
The weight of a pencil is about
5 g
50 g
500 g
5 kg
A 2 liter of Sprite weighs about
2 g
20 g
200 g
2 kg
What energy transformation occurs as bioluminescent algae glow in the ocean?
Radiant --> Chemical
Thermal --> Radiant
Chemical --> Radiant
Thermal --> Chemical
What energy transformation occurs in the chameleon as it quickly launches its tongue to catch an insect?
Radiant --> Chemical
Thermal --> Chemical
Chemical --> Mechanical
Mechanical --> Chemical
What energy transformation occurs as howler monkeys loudly call to each other in the forest?
Chemical --> Mechanical --> Sound
Chemical --> Sound --> Thermal
Sound --> Chemical --> Radiant
Mechanical --> Chemical --> Sound
What energy transformation occurs as as an elephant walks through the savanna?
Thermal --> Chemical + Mechanical
Mechanical --> Chemical + Thermal
Radiant --> Chemical + Mechanical
Chemical --> Mechanical + Thermal
What energy transformation occurs during photosynthesis?
Chemical --> Radiant
Thermal --> Chemical
Radiant --> Chemical
Mechanical --> Thermal
What happens to chemical energy as it is used by cells to perform various functions?
It is often broken into smaller pieces
It is usually converted into other types of energy
It is typically released as a waste product in the form of a gas
It disappears as it is crushed and destroyed
What do sound energy, radiant energy, and thermal energy all have in common?
They're all forms of kinetic energy
They're all made of similar atoms and molecules
They're all made by plants during photosynthesis
All of these choices
