(A)
What process do cells go through to grow and replace old cells?
Cell division
Name the parts that are common to all vascular plants.
Roots, Stems, and Leaves.
True or False.
Inner core is made of liquid (molten) iron while outer core is made of solid iron.
False
What are the three particles that make up an atom?
Electron, Neutron , and Proton
What do we call an animal that eats both plants and animals for food?
Omnivore
How many chromosomes do all human body cells contain?
46 chromosomes
What does phloem transport?
Food
What instrument is used to measure earthquake strength?
Seismograph
True or False.
All the elements on the right side of the periodic table, are metals.
False
What is the process of converting light energy into chemical energy in plants called?
Photosynthesis
How many cells are produced at the end of meiosis?
A. Two
B. Four
B. Four
What type of root is one large main root?
A. Tap root
B. Prop root
A. Tap root
What gas makes up most of Earth’s atmosphere?
A. Oxygen
B. Nitrogen
B. Nitrogen
What is the pH of water?
7
What type of rock forms from cooled lava or magma?
A. Igneous rock
B. Sedimentary rock.
C. Metamorphic rock.
A. Igneous rock
Name an organism that reproduces asexually.
Bacteria, Yeast (Fungus), Starfish...
What is the name of the tiny openings on leaves that control gas exchange?
Stomata
What landform is created when two continental plates collide?
A Mountain
What element is essential for human breathing?
Oxygen
What is the name of the first human to walk on the Moon?
Neil Armstrong
If a pea plant has one allele for green seeds (A) and one for yellow seeds (a), what color will the seeds be?
Green
What do gymnosperms produce instead of flowers?
Cones
What gases are responsible for causing acid rain?
Nitrogen oxides, and Sulfur dioxide
What is the chemical formula for Table salt?
NaCl
What is the largest organ in the human body?
Skin