Density
What is the formula in finding the density of an object?
Density = Mass/Volume or D = m/V
Identify and spell the characteristic represented by the letter H in MRS A GRENCH
H O M E O S T A S I S
Names of organisms are usually written in which language?
Latin
True or False. A whale is a mammal which can live under water and is warm-blooded.
True
What does an organism that is classified as an invertebrate lack?
If an object has an irregular shape and fits in a measuring cylinder, how can we obtain its volume?
Volume of water with object minus the volume of water or V2 - V1 = Volume of irregular object
When an organism shows a change in mass, height and has developed ways or abilities to survive in an environment, this shows the characteristic of ...................
Growth and development
The scientific names of organisms contain two parts. These parts are the ................... and ..................
Genus name and species name
Which classes of vertebrates are considered warm- blooded?
birds and mammals
Give an example of an organism belonging to the crustaceans group.
crab, lobster, shrimp
What is the density of an object with a mass of 525 g and a volume of 25 m3? Show the formula, working and final answer with correct units.
D = m/V
D = 525 kg / 25 m3
D = 21 kg/m3
Name the two types pf cells according to the presence or absence of nucleus.
Prokaryotic and Eukaryotic
Name the 5 kingdoms of living organisms in alphabetical order
Animalia, Fungi, Monera, Plantae, Protoctista or
Animalia, Fungi, Plantae, Prokaryote, Protoctista
Which classes of vertebrates are considered to be cold-blooded?
Fish, amphibians and reptiles
Arthropod which has 4 pairs of legs, no antennae, and body is divided into two parts - cephalothorax and abdomen
Arachnid
What do you call the apparatus used to get the volume of an irregular object which is too big to be placed in a measuring cylinder?
displacement can or eureka can
During winter, some species of birds fluffed up their feathers to trap the warm air inside their body. This illustrates what characteristics of life?
The kingdom animalia are subdivided into two different phylum. Which phyla are these?
vertebrates and invertebrates
State two main features of an organism belonging to the class of birds.
warm-blooded, have feathers, have beaks, lays eggs, have wings
Arthropod in which its body is divided into three parts - head, thorax and abdomen
Insects
Complete the statement: An object that has a high density will .............. and an object that has a low density will ..............
sink, float
Name all the characteristics of living organisms in order starting from the last.
Homeostasis, cells, nutrition, excretion, reproduction, growth and development, adaptation, sensitivity, respiration, movement
State two characteristics of an organism that belong to kingdom prokaryote
unicellular, prokaryotic (no nucleus)
Vertebrate means what?
Organism with backbone
State the three main features of arthropods.
segmented bodies, jointed legs, bodies covered with exoskeleton