NEW
Font size
WorksheetsJosh Revision Quiz
Total questions: 25
Worksheet time: 13mins
How many variables are changed in these 2 set-up
2
4
1
Which is the changed variable in the fair test?
number of seedlings
type of soil
size of pot
Daniel wants to find out if seeds need warmth to germinate. Look at his set-ups after a few days. What is the changed variable here?
presence of water
temperature
number of seed
What is a fair test?
It is any experiment
It is an experiment with one variable
It is an experiment without any variable
An experiment is performed on plants to see how different liquids affect plant growth. Each plant in the experiment is given a different liquid; water, apple juice, or milk. Each plant has the same amount of soil, sunlight, and listens to the same music. In this investigation, the variable is ___________
amount of sunlight
type of plant
type of liquid
A rock
Biotic (living)
Abiotic (non-living)
Zebra
Biotic (living)
Abiotic (non-living)
Lion
Abiotic (non-living)
Biotic (living)
What three things do you need to live, survive?
Fornite
PS4
Crazy Games
Air
Food
Water
Pencils
Paper
Tomatoes
What makes living things different from non-living things?
Pencil
Living things are alive, while non-living things have never been alive.
Amungus
Which is a living thing?
pen
frog
robot
Which is a non-living thing?
fly
fish
phone
Which is a living thing?
tree
computer
door
When you group categories, you are using the skill of ______________?
Classifying
Comparing
Observing
Predicting
What science process you are using if you are
teaching your friend how to play a game?
Communicating
Inferring
Measuring
Predicting
When you perform steps, using appropriate tools, recording and analyzing data, you are
gather data
plan and conduct simple investigations
hypothesizing
predicting
When you write down your observations, you are ________________________.
gathering data
displaying data
recording data
using the scientific method
I want to see how fast a toy car travels when I change the height of the ramp. What is my variable?
height of the ramp
the toy car
speed
the size of the toy car
What is the first step in Engineering Design Process?
identify
test
present
refine
I have just finished creating my design. What phase is next?
refine
test
create
present
A model that can be tested and redesigned is called a...
product
prototype
process
To think how to make a product and prepare sketches is to...
plan
test
improve
People who use math and science to design practical tools are
scientists
teachers
researchers
engineers
A group of engineers is working in a car. They found out that the first car they made is not very safe. What should they do?
They should sell the car anyway.
They should give up on the work.
They should improve their design.
Why should an engineer repeat tests several times?
To waste time.
To be sure that the prototype works well.
To make more money.
