WorksheetsCells and Forces Recup task
Total questions: 21
Worksheet time: 18mins
Basic unit of structure and function of living things is called:
Cell
Atom
Molecules
Nucleus
Rigid layer that surrounds plant cells is called:
Cell Membrane
Cell Wall
ER
Golgi Bodies
Control center of the cell:
ER
Golgi Bodies
Cell Membrane
Nucleus
This layer surrounds the cell and allows what substances come into and out of a cell:
Cell Wall
Nucleus
Mitochondria
Cell Membrane
Tiny cell structures that carry out specific functions in the cell:
Organelles
Organs
Cytoplasm
Mitochondria
Fill in the Blank:
The invention of the ________ lead to the discovery of cells because it can magnify small objects to make them appear bigger.
Teloscope
Microscope
Barometer
Anemometer
Small structures within all cells that make proteins:
Ribosomes
Mitochondria
Nucleus
ER
Storage area for a cell is called:
Nucleus
Cell Membrane
Vacuole
ER
Green organelle that captures sunlight and uses it to produce food for a plant cell:
Cell Membrane
Cytoplasm
Chloroplast
Cell Wall
A squirrel has a weight of 4.9 N. What is his Mass if he is running on the Ground?
4.9 kg
9.8 N/kg
0.5 kg
5.0 kg
______ is the attractive force between any two objects that depends on the objects mass and distance to each other.
Weight
Gravity
Net Force
Rolling Friction
A force between two objects that are TOUCHING is a
Non-contact Force
Contact Force
Gravitational Force
Jedi Force
A force applied to another object that is NOT in direct contact with it is a
Contact Force
Jedi Force
Non-contact Force
Gravitational Force
Which of the following is not used to reduce friction
wheels
sandpaper
bumpy rocks
bacon grease
The weight of an object varies with the:
pull of gravity
dimensions of the object
volume of the object
How could you reduce fluid friction?
add bacon grease to the object
streamline the object
add sandpaper to the object
make the object heavier
