Mr. Biever 2015 Science Final

cbruner
Quiz by cbruner, updated more than 1 year ago
cbruner
Created by cbruner over 5 years ago
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Description

1st Semester review of 8th grade science concepts.

Resource summary

Question 1

Question
All elements are composed of extremely small particles called
Answer
  • molecules
  • atoms
  • compounds
  • electrons

Question 2

Question
The atomic number of an element is based on the ____________.
Answer
  • number of electrons
  • number of protons
  • number of neutrons
  • the number of nuclei

Question 3

Question
What part of the brain controls memory?
Answer
  • cerebellum
  • cerebrum
  • brainstem
  • spinal cord

Question 4

Question
What is a neuron?
Answer
  • brain cell
  • skin cell
  • nerve cell
  • blood cell

Question 5

Question
The automatic response of the body that occurs rapidly is a
Answer
  • reaction
  • behavior
  • breath
  • reflex

Question 6

Question
Arteries take blood
Answer
  • to the heart.
  • away from the heart to the body.
  • to the lungs.
  • away from the lungs.

Question 7

Question
Veins take blood
Answer
  • to the heart
  • to the body
  • to the lungs.
  • to the skin.

Question 8

Question
Check the boxes that are examples of chemical changes.
Answer
  • Burning a piece of paper.
  • Ripping up a piece of paper.
  • Melting ice.
  • Baking a cake.
  • A nail rusting.

Question 9

Question
Check the examples of a physical change.
Answer
  • Breaking a glass
  • Ice melting.
  • Baking a cake.
  • ripping up a piece of paper.
  • A nail rusting.

Question 10

Question
In a neutral atom, the number of protons equals the number of
Answer
  • atoms
  • neutrons
  • electrons
  • nuclei

Question 11

Question
Check the boxes of the particles found in the nucleus of an atom.
Answer
  • electron
  • nuetron
  • proton

Question 12

Question
The powerhouse of the cell is the
Answer
  • nucleus
  • vacuole
  • mitochondria
  • cell membrane

Question 13

Question
Mark all of the correct answers. The process of photosynthesis takes place
Answer
  • in an animal cell.
  • in a plant cell.
  • in a mitochondria
  • in a chloroplast.

Question 14

Question
Most digestion(processing of nutrients) takes place in the
Answer
  • stomach
  • mouth
  • large intestine
  • small intestine

Question 15

Question
What is the muscular tube that squeezes food down into the stomach called?
Answer
  • wind pipe
  • spinal cord
  • esophagus
  • colon

Question 16

Question
These produce a fluid that enters the mouth and begins digestion of some starches
Answer
  • salivary glands
  • stomach
  • liver
  • eyes
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