Food And Cells Question Preview (ID: 60182)
Life Science
Grades 6-8.
TEACHERS: click here for quick copy question ID numbers.
___ is anything that can cause stuff to move or change.
a) energy
b) matter
c) force
d) work
Which of these are forms of energy?
a) all of these
b) heat
c) light
d) sound
Which of these are NOT matter?
a) sound
b) cells
c) the Sun
d) you
___ is anything made of tiny particles (like atoms).
a) matter
b) energy
c) cells
d) food
A ___ is a group of atoms locked together to form a new larger particle.
a) molecule
b) matter
c) cell
d) electron
An example of a food molecule is a ___.
a) sugar
b) potato chip
c) cell
d) matter
Our bodies use atoms from food as building blocks to ___.
a) all of these
b) make new cells
c) make stuff cells need
d) repair cells
Some important types of atoms found in food are ___, oxygen, hydrogen, and nitrogen.
a) carbon
b) salt
c) water
d) sugar
___ describes organisms that are made of only one cell.
a) unicellular
b) multicellular
c) monocellular
d) polycellular
___ describes organisms that are made of many different cells.
a) multicellular
b) polycellular
c) unicellular
d) monocellular
___ are the smallest unit of life and the building blocks of all living things.
a) cells
b) organs
c) organelles
d) organ systems
What are the parts inside a cell called?
a) organelles
b) organs
c) organ systems
d) tissue
____ is the process where organisms move oxygen, water, food into their cells.
a) nutrition
b) respiration
c) sensitiviity
d) excretion
____ is the process where organisms move wastes out of their cells.
a) excretion
b) nutrition
c) respiration
d) sensitivity
____ is the process where organisms take in oxygen so they can release the energy stored in food.
a) respiration
b) nutrition
c) excretion
d) sensitivity
____ is the process where organisms detect things in their surroundings using their touch, sight, hearing, smell, or taste.
a) sensitivity
b) nutrition
c) respiration
d) excretion
___ living things are made of cells.
a) all
b) most
c) some
d) very few
To be considered food, a substance must contain ___.
a) both matter and energy
b) only energy
c) only matter / atoms
d) lots of nutrients
The average human is made of about thirty-seven (37) ___ cells.
a) trillion
b) billion
c) million
d) thousand
Billions of cells in your body grow old and die every ___ - so your body must make new cells to replace them.
a) day
b) week
c) month
d) year
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