Homework

Hammam Dawood
Flashcards by Hammam Dawood, updated more than 1 year ago
5
0
0

Description

This is the homework for Friday.

Resource summary

Question Answer
why does grass on the side of the road stay green? because it receives runoff water when it rains.
why do the pupils get smaller in the light? they get smaller to allow less light in.
what is the deference between hypothesis and inference a hypothesis is an idea which can be tested. an inference, is a conclusion reached after debate
which of these is the dependent variable? water plant water
which of these is the independent variable? water plant plant
why does ice melt when the water is hot? because the temperature affects the molecular structure of the ice.
Define the term Observation the action or process of closely observing or monitoring something or someone
Define the term Research question An answerable inquiry into a specific concern or issue
Define the term Dependant variable A variable which has a value that depends on another
Define the term Independent variable A variable which has a value that does not depend on another
Which of these statements is an inference? a)the ice melts because of the water temperature. b)does the ice melt because of the temperature of the water? A
Which of these statements is an hypothesis? a)the ice melts because of the water temperature. b)does the ice melt because of the temperature of the water? B
Which of these is true? a) Carrot seeds grow faster. b) Tomato seeds grow faster. A
Which of these is false? a) Carrot seeds grow faster. b) Tomato seeds grow faster. B
TRUE or FALSE If a cup of coffee has a lid on it, it will stay hot for longer. TRUE
underwater plants will produce more oxygen in warm water than in cold. TRUE
Increasing exercise will increase the persons breathing rate. TRUE
Plants produce more oxygen at night than in day. FALSE
nocturnal animals have bigger eyes. TRUE
more exercise means more carbon dioxide is exhaled. TRUE
Show full summary Hide full summary

Similar

Using GoConqr to study science
Sarah Egan
AQA Physics P1 Quiz
Bella Statham
Using GoConqr to teach science
Sarah Egan
Biology Revision - Y10 Mock
Tom Mitchell
Biology- Genes and Variation
Laura Perry
Acids and Bases
Sarah Egan
GCSE Combined Science
Derek Cumberbatch
Physics Revision
Tom Mitchell
The Circulatory System
Shane Buckley
Acids and Bases
silviaod119
Biology B1.1 - Genes
raffia.khalid99