A) heart B) kidneys C) lungs D) sweat glands
A) trough B) compression C) amplitude D) crest
A) longitudinal wave B) transverse wave C) node D) electromagnetic wave
A) Bottom B) They have the same frequency C) You can't tell frequency from these diagrams D) Top
A) ultraviolet light B) microwaves C) x-rays D) radio waves
A) increases, decreases B) decreases, increases C) starts, stops D) stops, restarts
A) always creates an inverted image B) always creates a real image C) can create a virtual or real image D) always creates a virtual image
A) it reflects every colour of light except green B) it absorbs every colour of light except green C) it is recyclable D) it reflects blue and yellow
A) 0.5 Hz B) 12 Hz C) 5 Hz D) 0.2 Hz
A) 800 B) 2 C) 100 D) 20
A) space B) solids C) liquids D) gases
A) Light that bounces back is reflected B) Light that bends is refracted C) Light travels in a straight line D) Light can pass straight through an opaque surface.
A) reflect light waves in a single direction B) are always opaque C) produce curved reflections, like funhouse mirrors D) scatter light rays that hit them
A) convex B) concave C) diverging D) reflective
A) reflects straight back to the object B) refracts inwards and through the lens' focal point C) goes straight through, continuing parallel D) refracts outwards as if originating from the lens' focal point
A) iris B) lens C) cornea D) sclera
A) tongue B) ear C) eye D) nose E) skin
A) itching B) sweating C) blinking D) goosebumps
A) retina B) pinna C) eardrum D) cochlea
A) motor nerve B) blind spot C) auditory nerve D) optic nerve
A) Central Nervous System B) Peripheral Nervous System C) all of these D) Upper Nervous System
A) nucleus B) dendrite C) axon terminal D) axon
A) involuntary movements B) regulating emotion C) interpreting senses D) intelligence
A) hormones B) neurotransmitter C) meninges D) axon terminals
A) motor nerves B) sensory nerves C) stimuli D) sensory receptors
A) long B) smooth C) skeletal D) cardiac
A) protect internal organs B) storage and production of blood cells C) contract to cause movement D) support the body's organs
A) ligament, tendon B) tendon, joint C) ligament, vertebra D) tendon, ligament |