What is the atomic number of the element shown?
11
The state of matter with no definite shape or volume.
What is a gas?
The Earth is mostly covered by oceans. Oceans are found in the ___________.
a. hydrosphere
b lithosphere
c. atmosphere
d. troposphere
a. hydrosphere
Where photosynthesis takes place in a plant cell
What is the chloroplast?
Which two parts of an atom form the nucleus?
a. proton and electron
b. electron and neutron
c. neutron and proton
d. neutrons only
c. neutron and proton
Rust is this type of change to matter.
What is chemical change?
Any form of water that falls from the sky is called
What is precipitation
After something dies, the matter is consumed, broken down, and returned to the environment by these.
What is a decomposer?
Which of the following planets is closest Earth's size?
a Mercury
b Venus
c Mars
d Jupiter
b Venus
When light shines through a prism it bends. This is also know as ____________ .
a. reflection
b. refraction
c. absorption
d. shadow
b. refraction
This is the process of breaking down and movement of rock. (2 words)
What is weathering and erosion?
This human organ system is most like tree bark.
What is skin?
Two rock samples are placed in water. Sample A floats, but sample B sinks to the bottom.
Which statement describes the 2 samples of rock?
a. sample b has more mass.
b. sample a has less volume.
c. sample b has a greater density.
d. sample a has a higher freezing point.
c. sample b has a greater density.
Which would be an example of kinetic energy?
a. a spring compressed
b. a ball rolling down a hill
c. a child sitting at the top of a slide
d. powder on the tip of a match
b. a ball rolling down a hill
What is the deepest layer of the earth?
a. mantle
b. outer core
c. inner core
d crust
c. inner core
Plant and animal cells have the following parts in common:
A. cytoplasm
B. cell membrane
C. nucleus
D. Vacuole
E. all of the above
F. none of the above
E. all of the above
Particles in a gas are different from particles in a liquid because _________ .
A. they have less energy.
B. they have more energy.
C. they have the same amount of energy.
D. they cannot be compared.
B. they have more energy.
Salt is _____ also called _____ .
a. a matter, sodium chloride
b. an element, sodium hydride
c. a compound, sodium chloride
d. a solution, sodium chloride
c. a compound, sodium chloride
As a result of a cold front, this kind of weather will be sure to follow
Severe/Bad Weather ex.Thunderstorms
What controls everything in a cell?
What is the nucleus?