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