Food And Cells Question Preview (ID: 60182)


Life Science Grades 6-8. TEACHERS: click here for quick copy question ID numbers.

____ 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

____ 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 move wastes out of their cells.
a) excretion
b) nutrition
c) respiration
d) sensitivity

____ is the process where organisms move oxygen, water, food into their cells.
a) nutrition
b) respiration
c) sensitiviity
d) excretion

What are the parts inside a cell called?
a) organelles
b) organs
c) organ systems
d) tissue

___ are the smallest unit of life and the building blocks of all living things.
a) cells
b) organs
c) organelles
d) organ systems

___ describes organisms that are made of many different cells.
a) multicellular
b) polycellular
c) unicellular
d) monocellular

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

Which of these are NOT matter?
a) sound
b) cells
c) the Sun
d) you

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

An example of a food molecule is a ___.
a) sugar
b) potato chip
c) cell
d) matter

___ 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

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

The average human is made of about thirty-seven (37) ___ cells.
a) trillion
b) billion
c) million
d) thousand

To be considered food, a substance must contain ___.
a) both matter and energy
b) only energy
c) only matter / atoms
d) lots of nutrients

___ living things are made of cells.
a) all
b) most
c) some
d) very few

___ 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

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