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Midterm 1
Test Description: Life Science 7th grade 1 9 week review
Instructions: Answer all questions to get your test result.
1) Mason made an educated guess about what would happen during the carrot lab. What is another term for this?
A
observation
B
inference
C
hypothesis
D
variable
2) Brice is working in the lab and asked the teacher for goggles. What was he working with in order to request these?
A
chemicals
B
both chemicals and fire
C
rocks and minerals
D
fire
3) If Shivani wants to find the mass of a small metal cylinder, what item does she need to use in lab:
A
meter stick
B
graduated cylinder
C
Florence flask
D
triple beam balance
4) Jake has blonde hair. This trait is an example of his:
A
karyotype
B
phenotype
C
genotype
D
cellular structure
5) If Sam's horse is dominant for brown fur, having the genes Bb... this is an example of the animal's
A
cellular structure
B
genotype
C
karyotype
D
phenotype
6) Katie wanted to know "what is the total of all chemical reactions in an organism" Melissa told her the answer is:
A
metabolism
B
osmosis
C
genes
D
heredity
7) Jalen was studying a scientific statement about how things happen in nature that seem to be true at all times, what is she studying?
A
variable
B
law
C
theory
D
constant
8) Markus wants to know what the new cell that forms is called when a sperm and egg join:
A
blastula
B
embryo
C
sporangium
D
zygote
9) Chris wants to know what the process is called when a sperm joins an egg?
A
blastolysis
B
meiosis
C
mitosis
D
fertilization
10) Yuli and Janice are lab partners. Janice tells Yuli they need to find the volume of a liquid. What instrument do they need?
A
graduated cylinder
B
meter stick
C
Florence flask
D
triple beam balance
*select an answer for all questions
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